Revert "deps: cherry-pick b8331cc030 from upstream V8"

This reverts commit 4e769a8.

The reason for reverting this is that I forgot to increment the
v8_embedder_string in the above commit.

PR-URL: #16899
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

deps/v8/src/inspector/inspector.gypi

@@ -31,8 +31,8 @@
     'inspector_all_sources': [
       '<@(inspector_generated_sources)',
       '<(inspector_generated_injected_script)',
-      '../include/v8-inspector.h',
-      '../include/v8-inspector-protocol.h',
+      '../../include/v8-inspector.h',
+      '../../include/v8-inspector-protocol.h',
       'inspector/injected-script.cc',
       'inspector/injected-script.h',
       'inspector/inspected-context.cc',