Bump software.amazon.awssdk:bom from 2.28.9 to 2.29.8

Bumps software.amazon.awssdk:bom from 2.28.9 to 2.29.8.

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

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Author: dependabot[bot]

build.gradle

@@ -24,7 +24,7 @@ version = '0.33.2-SNAPSHOT'
 group = 'de.otto.synapse'
 
 ext {
-    awsSdkVersion = "2.28.9"
+    awsSdkVersion = "2.29.8"
     springBootVersion = "3.3.4"
     edisonVersion = "3.3.2"
     testcontainersVersion = "1.20.1"