Incrementing the shard to 24 to align with compute affected tests tes…

…t to see if that can handle the coverage cases

Also the compute affected tests test do pass with shards set and coverage runs with bazel test --collect-coverage but the percentage is yet to be cross checked

scripts/src/javatests/org/oppia/android/scripts/coverage/BUILD.bazel

@@ -8,7 +8,7 @@ kt_jvm_test(
     name = "RunCoverageTest",
     size = "large",
     srcs = ["RunCoverageTest.kt"],
-    shard_count = 6,
+    shard_count = 24,
     deps = [
         "//scripts:test_file_check_assets",
         "//scripts/src/java/org/oppia/android/scripts/coverage:run_coverage_lib",