Disable source map generation in TypeScript config

Author: jdalton

tsconfig.base.json

@@ -4,7 +4,7 @@
     "allowJs": false,
     "composite": true,
     "declaration": true,
-    "declarationMap": true,
+    "declarationMap": false,
     "erasableSyntaxOnly": true,
     "esModuleInterop": true,
     "exactOptionalPropertyTypes": true,
@@ -22,7 +22,7 @@
     "resolveJsonModule": true,
     "rewriteRelativeImportExtensions": false,
     "skipLibCheck": true,
-    "sourceMap": true,
+    "sourceMap": false,
     "strict": true,
     "strictNullChecks": true,
     "target": "esnext",