Pick up TS 4.4@next for building

- Disables the two new strictness options for now
- Adopt shared tsconfig for `microsoft-authentication `

extensions/microsoft-authentication/tsconfig.json

@@ -1,22 +1,22 @@
 {
+	"extends": "../tsconfig.base.json",
 	"compilerOptions": {
 		"baseUrl": ".",
 		"experimentalDecorators": true,
-		"forceConsistentCasingInFileNames": true,
-		"lib": ["es2019"],
 		"module": "commonjs",
 		"moduleResolution": "node",
 		"noFallthroughCasesInSwitch": true,
-		"noImplicitReturns": true,
 		"noUnusedLocals": false,
 		"outDir": "dist",
 		"resolveJsonModule": true,
 		"rootDir": "src",
 		"skipLibCheck": true,
-		"sourceMap": true,
-		"strict": true,
-		"target": "es2019"
+		"sourceMap": true
 	},
-	"exclude": ["node_modules"],
-	"include": ["src/**/*"]
+	"exclude": [
+		"node_modules"
+	],
+	"include": [
+		"src/**/*"
+	]
 }