Bump software.amazon.awssdk:cloudwatch from 2.28.19 to 2.29.6 (#5631)

Bumps software.amazon.awssdk:cloudwatch from 2.28.19 to 2.29.6.

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

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gradle/libs.versions.toml

@@ -8,7 +8,7 @@ aspectjweaver = "1.9.20.1"
 assertj = "3.26.3"
 awaitility = "4.2.2"
 caffeine = "2.9.3"
-cloudwatch2 = "2.28.19"
+cloudwatch2 = "2.29.6"
 colt = "1.2.0"
 dagger = "2.52"
 dropwizard-metrics = "4.2.28"