Android jobs should be using LTS Bazel releases (#2589)

closes https://github.com/bazelbuild/rules_rust/issues/2588
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index a94ae32..9560bb1 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -587,7 +587,6 @@
     name: Android Examples
     platform: ubuntu2004
     working_directory: examples/android
-    bazel: "last_green"
     build_flags:
       - "--incompatible_enable_android_toolchain_resolution"
       - "--android_platforms=//:arm64-v8a"
@@ -603,7 +602,6 @@
     name: Android Examples
     platform: macos
     working_directory: examples/android
-    bazel: "last_green"
     build_flags:
       - "--incompatible_enable_android_toolchain_resolution"
       - "--android_platforms=//:arm64-v8a"