Update dependency org.springframework:spring-core to v5.3.39 - autoclosed #374

All 144 177 tests pass in 2m 0s

144 177 tests ±0 144 177 ✔️ ±0 2m 0s ⏱️ +27s
        24 suites ±0           0 💤 ±0
        24 files ±0           0 ❌ ±0

Results for commit 09ec10c. ± Comparison against earlier commit 7c397d1.