Update typescript-eslint to 4.15.0

This also fixes a bug in the PRESUBMIT that ensures that, whenever
we update typescript-eslint, we correctly rerun the full linter
check.

DISABLE_THIRD_PARTY_CHECK=NPM update
R=jacktfranklin@chromium.org

Bug: none
Change-Id: I016f73b26cd84cabf3171aba89c88a0d72820f1a
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2692165
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>

front_end/object_ui/JavaScriptREPL.ts

@@ -17,7 +17,7 @@ export class JavaScriptREPL {
       return code;
     }
 
-    const parse = (async(): Promise<number> => 0).constructor;
+    const parse = (async (): Promise<number> => 0).constructor;
     try {
       // Check if the code can be interpreted as an expression.
       parse('return ' + code + ';');