Keep the instrumented test counts in step with the suite

The API 37 entry names how many instrumented tests there are and how
many the gating leg runs, and this PR adds one. Nothing asserts those
figures, which is exactly why they rot quietly: 59/56 becomes 60/57.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

CLAUDE.md

@@ -76,11 +76,11 @@ days. Read it as the current answer, and see the git history if you need the old
   `angle_indirect` and `swangle_indirect` all boot, while `auto`, `off`, `guest` and
   `swiftshader_indirect` do not. `docs/local-emulator.md` has the evidence and the per-API renderer
   table.
-- **CI runs API 37, and it gates.** The matrix is 33/34/35/36/37. **Three** of the 59 instrumented
+- **CI runs API 37, and it gates.** The matrix is 33/34/35/36/37. **Three** of the 60 instrumented
   tests cannot pass on that image, for two unrelated reasons: two Media3 hardware transcodes fail
   inside the emulator's own `c2.goldfish.h264.decoder`, and one SAF test takes the framework down
   when it rotates the display. All three carry `@FailsOnEmulatorApi37` and run in a separate
-  `continue-on-error` job; the gating leg runs the other 56.
+  `continue-on-error` job; the gating leg runs the other 57.
 
   That job is still called `E2E API 37 Media3 hardware transcode (advisory)`, which no longer
   describes everything in it. The name is kept deliberately — it is not a required context and