[backport -> release/3.6.x] chore(deps): bump lua-resty-openssl to 1.2.1

[team-gateway-bot]

Automated backport to release/3.6.x, triggered by a label in #12665.

Original description

Summary

Checklist

• The Pull Request has tests
• A changelog file has been created under changelog/unreleased/kong or skip-changelog label added on PR if changelog is unnecessary. README.md
• There is a user-facing docs PR against https://github.com/Kong/docs.konghq.com - PUT DOCS PR HERE

Issue reference

Temporary fix for #12592

[team-gateway-bot]

Cherry-pick failed for release/3.6.x: couldn't find remote ref release/3.6.x.
Please ensure that this Github repo has a branch named release/3.6.x.

[team-gateway-bot]

Cherry-pick failed for release/3.6.x, because it was unable to create a new branch.

Please cherry-pick the changes locally.

git remote add upstream https://github.com/kong/kong-ee
git fetch upstream release/3.6.x
git worktree add -d .worktree/cherry-pick-12669-to-release/3.6.x-to-upstream upstream/release/3.6.x
cd .worktree/cherry-pick-12669-to-release/3.6.x-to-upstream
git checkout -b cherry-pick-12669-to-release/3.6.x-to-upstream
ancref=$(git merge-base 46af830e678f8d393bef7c78724d9877565cb689 cd2a6c0280548a7f0f4b5a7ff4f30f46159329c6)
git cherry-pick -x $ancref..cd2a6c0280548a7f0f4b5a7ff4f30f46159329c6