[inspector] Remove spurious data dep

Looks like this was accidentally added in https://crrev.com/c/979952.
The file is not loaded by any other test, hence we don't need the
dependency.

R=machenbach@chromium.org

Cq-Include-Trybots: luci.v8.try:v8_android_arm64_n5x_rel_ng
Change-Id: I02f25924980c02e6091bd5d275763adb66bd0b27
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2578977
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71682}

test/inspector/BUILD.gn

@@ -52,8 +52,6 @@ v8_executable("inspector-test") {
     "debugger/",
     "heap-profiler/",
     "inspector.status",
-    "json-parse-expected.txt",
-    "json-parse.js",
     "protocol-test.js",
     "runtime/",
     "runtime-call-stats/",