Bump software.amazon.awssdk:cloudwatch from 2.25.50 to 2.25.51

Bumps software.amazon.awssdk:cloudwatch from 2.25.50 to 2.25.51.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:cloudwatch
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ awaitility = "4.2.1"
 # legacy SDK
 aws-cloudwatch = "1.12.720"
 caffeine = "2.9.3"
-cloudwatch2 = "2.25.50"
+cloudwatch2 = "2.25.51"
 colt = "1.2.0"
 dagger = "2.51.1"
 dropwizard-metrics = "4.2.25"