Temporarily disable `BaselineOptionsFunction` + Starlark exec transition.

Downstream testing shows a not-yet-diagnosed correctness problem.

PiperOrigin-RevId: 578998938
Change-Id: Ic22725f97a7a1f9bb2be22f4cf63b47bad822b13

src/main/java/com/google/devtools/build/lib/skyframe/config/BaselineOptionsFunction.java

@@ -90,7 +90,9 @@ public final class BaselineOptionsFunction implements SkyFunction {
                               ? key.newPlatform()
                               : Label.parseCanonicalUnchecked(
                                   "//this_is_a_faked_exec_platform_for_blaze_internals"))
-                      .analysisData(starlarkExecTransition.orElse(null))
+                      // TODO(b/309007312): Uncomment below to re-enable the Starlark exec
+                      // transition.
+                      // .analysisData(starlarkExecTransition.orElse(null))
                       .build());
       adjustedBaselineOptions =
           execTransition.patch(