Don't need .bazelversion, make sure it is not introduced.

.github/bin/check-potential-problems.sh

diff --git a/.github/bin/check-potential-problems.sh b/.github/bin/check-potential-problems.sh
index 1af0f5f..c7d9f97 100755
--- a/.github/bin/check-potential-problems.sh
+++ b/.github/bin/check-potential-problems.sh
@@ -108,11 +108,9 @@
   EXIT_CODE=1
 fi
 
-# Need to skip this until https://github.com/chipsalliance/verible/issues/2435
-# resolved.
-#if [ -e .bazelversion ]; then
-#  echo "Don't use .bazelversion. It is a poorly implemented bazel feature that does not support semantic versioning. Instead, make the repo work with all currently active bazel versions."
-#  EXIT_CODE=1
-#fi
+if [ -e .bazelversion ]; then
+  echo "Don't use .bazelversion. It is a poorly implemented bazel feature that does not support semantic versioning. Instead, make the repo work with all currently active bazel versions."
+  EXIT_CODE=1
+fi
 
 exit "${EXIT_CODE}"