Java: Added record keyword (#2185)

This adds support for the new `record` keyword from Java 14.

components/prism-java.js

@@ -1,6 +1,6 @@
 (function (Prism) {
 
-	var keywords = /\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;
+	var keywords = /\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|record|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;
 
 	// based on the java naming conventions
 	var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;

tests/languages/java/keyword_feature.test

@@ -9,7 +9,7 @@ protected throw byte else
 import public throws case
 enum
 instanceof
-return transient catch
+record return transient catch
 extends
 int short try char
 final
@@ -39,7 +39,7 @@ yield
 	["keyword", "import"], ["keyword", "public"], ["keyword", "throws"], ["keyword", "case"],
 	["keyword", "enum"],
 	["keyword", "instanceof"],
-	["keyword", "return"], ["keyword", "transient"], ["keyword", "catch"],
+	["keyword", "record"], ["keyword", "return"], ["keyword", "transient"], ["keyword", "catch"],
 	["keyword", "extends"],
 	["keyword", "int"], ["keyword", "short"], ["keyword", "try"], ["keyword", "char"],
 	["keyword", "final"],