Update status for UTF8 literals and checked operators (#60587)

docs/Language Feature Status.md

@@ -10,6 +10,9 @@ efforts behind them.
 
 | Feature | Branch | State | Developer | Reviewer | LDM Champ |
 | ------- | ------ | ----- | --------- | -------- | --------- |
+| [Utf8 String Literals](https://github.com/dotnet/csharplang/issues/184) | [Utf8StringLiterals](https://github.com/dotnet/roslyn/tree/features/Utf8StringLiterals) | [Merged into 17.3p1](https://github.com/dotnet/roslyn/issues/58848) | [AlekseyTs](https://github.com/AlekseyTs) | [cston](https://github.com/cston), [RikkiGibson](https://github.com/RikkiGibson) | [MadsTorgersen](https://github.com/MadsTorgersen) |
+| [Checked Operators](https://github.com/dotnet/csharplang/issues/4665) | [CheckedUserDefinedOperators](https://github.com/dotnet/roslyn/tree/features/CheckedUserDefinedOperators) | [Merged into 17.3p1](https://github.com/dotnet/roslyn/issues/59458) | [AlekseyTs](https://github.com/AlekseyTs) | [333fred](https://github.com/333fred), [chsienki](https://github.com/chsienki) | [AlekseyTs](https://github.com/AlekseyTs) | 
+| [auto-default structs](https://github.com/dotnet/csharplang/issues/5737) | main | [Merged into 17.3p1](https://github.com/dotnet/roslyn/issues/60167) | [RikkiGibson](https://github.com/RikkiGibson) | [cston](https://github.com/cston), [jcouv](https://github.com/jcouv) | 
 | [Newlines in interpolations](https://github.com/dotnet/csharplang/issues/4935) | main | [Merged in 17.1p1](https://github.com/dotnet/roslyn/issues/57154) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) | [jcouv](https://github.com/jcouv), [chsienki](https://github.com/chsienki) | [CyrusNajmabadi](https://github.com/CyrusNajmabadi) |
 | [List patterns](https://github.com/dotnet/csharplang/issues/3435) | [list-patterns](https://github.com/dotnet/roslyn/tree/features/list-patterns) | [Merged in 17.1p2](https://github.com/dotnet/roslyn/issues/51289) | [alrz](https://github.com/alrz) | [jcouv](https://github.com/jcouv), [333fred](https://github.com/333fred) | [333fred](https://github.com/333fred) |
 | [Parameter null-checking](https://github.com/dotnet/csharplang/issues/2145) | [param-nullchecking](https://github.com/dotnet/roslyn/tree/features/param-nullchecking) | [Merged in 17.1p3](https://github.com/dotnet/roslyn/issues/36024) | [RikkiGibson](https://github.com/RikkiGibson), [fayrose](https://github.com/fayrose) | [cston](https://github.com/cston), [chsienki](https://github.com/chsienki) | [jaredpar](https://github.com/jaredpar) |
@@ -26,10 +29,7 @@ efforts behind them.
 | [Params Span\<T> + Stackalloc any array type](https://github.com/dotnet/csharplang/issues/1757) | [params-span](https://github.com/dotnet/roslyn/tree/features/params-span) | [In Progress](https://github.com/dotnet/roslyn/issues/57049) | [cston](https://github.com/cston) | TBD | [jaredpar](https://github.com/jaredpar) |
 | [Pattern matching on `ReadOnlySpan<char>`](https://github.com/dotnet/csharplang/issues/1881) | [patterns-span-char](https://github.com/dotnet/roslyn/tree/features/patterns-span-char) | [In Progress](https://github.com/dotnet/roslyn/issues/59191) | [YairHalberstadt ](https://github.com/YairHalberstadt) | [cston](https://github.com/cston), [RikkiGibson](https://github.com/RikkiGibson) | [jcouv](https://github.com/jcouv) |
 | [nameof accessing instance members](https://github.com/dotnet/roslyn/issues/40229) | main | [In Progress](https://github.com/dotnet/roslyn/pull/48754) | [YairHalberstadt ](https://github.com/YairHalberstadt) | [333fred](https://github.com/333fred), [AlekseyTs](https://github.com/AlekseyTs)  | [333fred](https://github.com/333fred) |
-| [Utf8 String Literals](https://github.com/dotnet/csharplang/issues/184) | [Utf8StringLiterals](https://github.com/dotnet/roslyn/tree/features/Utf8StringLiterals) | [In Progress](https://github.com/dotnet/roslyn/issues/58848) | [AlekseyTs](https://github.com/AlekseyTs) | [cston](https://github.com/cston), [RikkiGibson](https://github.com/RikkiGibson) | [MadsTorgersen](https://github.com/MadsTorgersen) |
 | [ref fields](https://github.com/dotnet/csharplang/blob/main/proposals/low-level-struct-improvements.md) | [ref-fields](https://github.com/dotnet/roslyn/tree/features/ref-fields) | [In Progress](https://github.com/dotnet/roslyn/issues/59194) | [cston](https://github.com/cston) | [RikkiGibson](https://github.com/RikkiGibson), [AlekseyTs](https://github.com/AlekseyTs) | [jaredpar](https://github.com/jaredpar) | 
-| [Checked Operators](https://github.com/dotnet/csharplang/issues/4665) | [CheckedUserDefinedOperators](https://github.com/dotnet/roslyn/tree/features/CheckedUserDefinedOperators) | [In Progress](https://github.com/dotnet/roslyn/issues/59458) | [AlekseyTs](https://github.com/AlekseyTs) | [333fred](https://github.com/333fred), [chsienki](https://github.com/chsienki) | [AlekseyTs](https://github.com/AlekseyTs) | 
-| [auto-default structs](https://github.com/dotnet/csharplang/issues/5737) | main | [Merged into 17.3p1](https://github.com/dotnet/roslyn/issues/60167) | [RikkiGibson](https://github.com/RikkiGibson) | [cston](https://github.com/cston), [jcouv](https://github.com/jcouv) | 
 | [Unsigned Right Shift](https://github.com/dotnet/csharplang/issues/4682) | [UnsignedRightShift](https://github.com/dotnet/roslyn/tree/features/UnsignedRightShift) | [In Progress](https://github.com/dotnet/roslyn/issues/60433) | [AlekseyTs](https://github.com/AlekseyTs) | [333fred](https://github.com/333fred), [jcouv](https://github.com/jcouv)  | [AlekseyTs](https://github.com/AlekseyTs) |