fix(deps): bump tech.relaycorp:awala-keystore-file from 1.6.39 to 1.6.42

Bumps [tech.relaycorp:awala-keystore-file](https://github.com/relaycorp/awala-keystore-file-jvm) from 1.6.39 to 1.6.42.
- [Release notes](https://github.com/relaycorp/awala-keystore-file-jvm/releases)
- [Changelog](https://github.com/relaycorp/awala-keystore-file-jvm/blob/main/.releaserc.yml)
- [Commits](relaycorp/awala-keystore-file-jvm@v1.6.39...v1.6.42)

---
updated-dependencies:
- dependency-name: tech.relaycorp:awala-keystore-file
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

lib/build.gradle

@@ -67,7 +67,7 @@ dependencies {
 
   // Awala
   implementation 'tech.relaycorp:awala:1.68.5'
-  implementation 'tech.relaycorp:awala-keystore-file:1.6.39'
+  implementation 'tech.relaycorp:awala-keystore-file:1.6.42'
   implementation 'tech.relaycorp:poweb:1.5.68'
   testImplementation 'tech.relaycorp:awala-testing:1.5.27'