Merge pull request github#3810 from github/mbg/ts6/fix-pr-checks

Fix `pr-checks/tsconfig.json` for TS6

Author: mbg

.github/dependabot.yml

@@ -1,7 +1,9 @@
 version: 2
 updates:
   - package-ecosystem: npm
-    directory: "/"
+    directories:
+      - "/"
+      - "/pr-checks"
     schedule:
       interval: weekly
     cooldown:

pr-checks/tsconfig.json

@@ -3,6 +3,7 @@
   "compilerOptions": {
     /* Basic Options */
     "lib": ["esnext"],
+    "module": "preserve",
     "rootDir": "..",
     "sourceMap": false,
     "noEmit": true,