Enable --incompatible_bzl_disallow_load_after_statement by default

Fixes https://github.com/bazelbuild/bazel/issues/5815

Tested: https://buildkite.com/bazel/bazelisk-plus-incompatible-flags/builds/49

RELNOTES: --incompatible_bzl_disallow_load_after_statement is enabled
PiperOrigin-RevId: 239854652
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/StarlarkSemantics.java b/src/main/java/com/google/devtools/build/lib/syntax/StarlarkSemantics.java
index 7485233..54c36e1 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/StarlarkSemantics.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/StarlarkSemantics.java
@@ -212,7 +212,7 @@
           .experimentalRestrictNamedParams(false)
           .experimentalStarlarkConfigTransitions(false)
           .incompatibleUseToolchainProvidersInJavaCommon(false)
-          .incompatibleBzlDisallowLoadAfterStatement(false)
+          .incompatibleBzlDisallowLoadAfterStatement(true)
           .incompatibleDepsetIsNotIterable(false)
           .incompatibleDepsetUnion(false)
           .incompatibleDisableThirdPartyLicenseChecking(false)