Update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.7 #373

All 144 177 tests pass in 1m 37s

144 177 tests ±0 144 177 ✔️ ±0 1m 37s ⏱️ -24s
        24 suites ±0           0 💤 ±0
        24 files ±0           0 ❌ ±0

Results for commit 222c2ee. ± Comparison against earlier commit 7a7b8bf.