chore: Fix type Python -> Java

Author: erezrokah

.github/workflows/regen.yml

@@ -29,8 +29,8 @@ jobs:
           token: ${{ secrets.GH_CQ_BOT }}
           branch: fix/gen_proto
           base: main
-          title: "fix: Generate Python Code from `plugin-pb`"
-          commit-message: "fix: Generate Python Code from `plugin-pb`"
-          body: This PR was created by a scheduled workflow to regenerate the Python code from `plugin-pb`.
+          title: "fix: Generate Java Code from `plugin-pb`"
+          commit-message: "fix: Generate Java Code from `plugin-pb`"
+          body: This PR was created by a scheduled workflow to regenerate the Java code from `plugin-pb`.
           author: cq-bot <[email protected]>
           labels: automerge