[bazel] Adds encoded-c-signature.{cc,h}

Introduced by:
https://chromium-review.googlesource.com/c/v8/v8/+/3060486

No-Try: true
Bug: chromium:1052746
Change-Id: I1dd0028fd05999ec7b4128bb9250f7fa663dfe41
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3264292
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77753}

BUILD.bazel

@@ -1180,6 +1180,8 @@ filegroup(
         "src/execution/arguments-inl.h",
         "src/execution/arguments.cc",
         "src/execution/arguments.h",
+        "src/execution/encoded-c-signature.cc",
+        "src/execution/encoded-c-signature.h",
         "src/execution/execution.cc",
         "src/execution/execution.h",
         "src/execution/frame-constants.h",