upb: disable the Fast Table CI tests on GH

PiperOrigin-RevId: 597310347

.github/workflows/test_upb.yml

@@ -20,12 +20,11 @@ jobs:
           - { name: "Bazel 7", bazel_version: "7.0.0" }
           - { name: "Fastbuild" }
           - { name: "Optimized", flags: "-c opt" }
-          - { name: "FastTable", flags: "--//upb:fasttable_enabled=true" }
-          - { name: "FastTable ASAN", flags: "--//upb:fasttable_enabled=true --config=asan", exclude-targets: "-//benchmarks:benchmark -//python/..." }
           - { name: "ASAN", flags: "--config=asan -c dbg", exclude-targets: "-//benchmarks:benchmark -//python/..." }
           - { name: "UBSAN", flags: "--config=ubsan -c dbg", exclude-targets: "-//benchmarks:benchmark -//python/... -//lua/..." }
           - { name: "32-bit", flags: "--copt=-m32 --linkopt=-m32", exclude-targets: "-//benchmarks:benchmark -//python/..." }
-          # TODO: b/297027295 - Add 32-bit ASAN test
+          # TODO: Add 32-bit ASAN test
+          # TODO: Restore the FastTable tests
 
     name: ${{ matrix.config.name }}
     runs-on: ubuntu-latest