[ci] Fixing command for Java deps by using @maven

[skip ci]

Author: diemol

.github/workflows/ci-renovate-rbe.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
       - name: java - repin dependencies
         if: contains(join(github.event.commits.*.message), '[java]')
-        run: RULES_JVM_EXTERNAL_REPIN=1 bazel run @unpinned_maven//:pin
+        run: RULES_JVM_EXTERNAL_REPIN=1 bazel run @maven//:pin
       - name: rust - repin dependencies
         if: contains(join(github.event.commits.*.message), '[rust]')
         run: CARGO_BAZEL_REPIN=true bazel sync --only=crates