Leverage configurationDefaults for languages that we bundle with VS Code. Fixes #21301

extensions/go/package.json

@@ -17,6 +17,11 @@
 			"language": "go",
 			"scopeName": "source.go",
 			"path": "./syntaxes/go.json"
-		}]
+		}],
+		"configurationDefaults": {
+			"[go]": {
+				"editor.insertSpaces": false
+			}
+		}
 	}
 }
\ No newline at end of file

extensions/make/package.json

@@ -19,6 +19,11 @@
 			"language": "makefile",
 			"scopeName": "source.makefile",
 			"path": "./syntaxes/Makefile.json"
-		}]
+		}],
+		"configurationDefaults": {
+			"[makefile]": {
+				"editor.insertSpaces": false
+			}
+		}
 	}
 }
\ No newline at end of file

extensions/yaml/package.json

@@ -18,6 +18,12 @@
 			"language": "yaml",
 			"scopeName": "source.yaml",
 			"path": "./syntaxes/yaml.json"
-		}]
+		}],
+		"configurationDefaults": {
+			"[yaml]": {
+				"editor.insertSpaces": true,
+				"editor.tabSize": 2
+			}
+		}
 	}
 }
\ No newline at end of file