Revert back to es2020

es2022 outputs static blocks when using static properties that are not
compatible with Safari, or at least not older versions of Safari.

Index: code-server/lib/vscode/src/tsconfig.base.json
===================================================================
--- code-server.orig/lib/vscode/src/tsconfig.base.json
+++ code-server/lib/vscode/src/tsconfig.base.json
@@ -17,9 +17,30 @@
 				"./vs/*"
 			]
 		},
-		"target": "es2022",
-		"useDefineForClassFields": false,
+		"target": "es2020",
 		"lib": [
+			"ES2016",
+			"ES2017.Object",
+			"ES2017.String",
+			"ES2017.Intl",
+			"ES2017.TypedArrays",
+			"ES2018.AsyncIterable",
+			"ES2018.AsyncGenerator",
+			"ES2018.Promise",
+			"ES2018.Regexp",
+			"ES2018.Intl",
+			"ES2019.Array",
+			"ES2019.Object",
+			"ES2019.String",
+			"ES2019.Symbol",
+			"ES2020.BigInt",
+			"ES2020.Promise",
+			"ES2020.String",
+			"ES2020.Symbol.WellKnown",
+			"ES2020.Intl",
+			"ES2021.Promise",
+			"ES2021.String",
+			"ES2021.WeakRef",
 			"ES2022",
 			"DOM",
 			"DOM.Iterable",
Index: code-server/lib/vscode/build/lib/tsb/transpiler.js
===================================================================
--- code-server.orig/lib/vscode/build/lib/tsb/transpiler.js
+++ code-server/lib/vscode/build/lib/tsb/transpiler.js
@@ -293,7 +293,7 @@ class SwcTranspiler {
                 tsx: false,
                 decorators: true
             },
-            target: 'es2022',
+            target: 'es2020',
             loose: false,
             minify: {
                 compress: false,
Index: code-server/lib/vscode/build/lib/tsb/transpiler.ts
===================================================================
--- code-server.orig/lib/vscode/build/lib/tsb/transpiler.ts
+++ code-server/lib/vscode/build/lib/tsb/transpiler.ts
@@ -376,7 +376,7 @@ export class SwcTranspiler implements IT
 				tsx: false,
 				decorators: true
 			},
-			target: 'es2022',
+			target: 'es2020',
 			loose: false,
 			minify: {
 				compress: false,
Index: code-server/lib/vscode/src/vs/base/common/tfIdf.ts
===================================================================
--- code-server.orig/lib/vscode/src/vs/base/common/tfIdf.ts
+++ code-server/lib/vscode/src/vs/base/common/tfIdf.ts
@@ -88,8 +88,7 @@ export class TfIdfCalculator {
 		for (const [word] of input.matchAll(/\b\p{Letter}[\p{Letter}\d]{2,}\b/gu)) {
 			yield normalize(word);
 
-			// eslint-disable-next-line local/code-no-look-behind-regex
-			const camelParts = word.split(/(?<=[a-z])(?=[A-Z])/g);
+			const camelParts = word.split(/(?=[A-Z])/g);
 			if (camelParts.length > 1) {
 				for (const part of camelParts) {
 					// Require at least 3 letters in the parts of a camel case word