chore: update go version to 1.22.4 (#2595)

## Description
Updates Go version to the latest stable version of `1.22`

https://go.dev/dl/
Signed-off-by: Austin Abro <AustinAbro321@gmail.com>

go.mod

@@ -1,6 +1,6 @@
 module github.com/defenseunicorns/zarf
 
-go 1.21.8
+go 1.22.4
 
 // TODO (@AABRO): Pending merge into github.com/gojsonschema/gojsonschema (https://github.com/gojsonschema/gojsonschema/pull/5)
 replace github.com/xeipuuv/gojsonschema => github.com/defenseunicorns/gojsonschema v0.0.0-20231116163348-e00f069122d6