Merge #330 by ted-xie: Use '/usr/bin/env bash' in android_sdk_repository

Fixes #250
Closes #330

COPYBARA_INTEGRATE_REVIEW=#330 from ted-xie:bash 6aec908
PiperOrigin-RevId: 719047641
Change-Id: I3caca1f91d6d1602fbe4b78c3883a111fa5e144a

Author: ted-xie

.bazelci/presubmit.yml

@@ -4,7 +4,8 @@ matrix:
   bazel: [
     7.4.1,
     8.0.0rc7,
-    last_green,
+# Temporarily disabled until java_stub_template.txt is public
+#    last_green,
   ]
 
 tools_flags: &tools_flags

rules/android_sdk_repository/helper.bzl

@@ -298,7 +298,7 @@ def create_android_sdk_rules(
             outs = [tool + "_runner.sh"],
             cmd = "\n".join([
                 "cat > $@ << 'EOF'",
-                "#!/bin/bash",
+                "#!/usr/bin/env bash",
                 "set -eu",
                 # The tools under build-tools/VERSION require the libraries under
                 # build-tools/VERSION/lib, so we can't simply depend on them as a