Bump software.amazon.awssdk:bom from 2.38.6 to 2.38.8 (#570)

Bumps software.amazon.awssdk:bom from 2.38.6 to 2.38.8.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:bom
  dependency-version: 2.38.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

pom.xml

@@ -18,7 +18,7 @@
             <dependency>
                 <groupId>software.amazon.awssdk</groupId>
                 <artifactId>bom</artifactId>
-                <version>2.38.6</version>
+                <version>2.38.8</version>
                 <type>pom</type>
                 <scope>import</scope>
                 <exclusions>