Bump software.amazon.awssdk:bom from 2.31.68 to 2.31.77

Bumps software.amazon.awssdk:bom from 2.31.68 to 2.31.77.

---
updated-dependencies:
- dependency-name: software.amazon.awssdk:bom
  dependency-version: 2.31.77
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -87,7 +87,7 @@ dependencies {
         api("org.springframework.cloud:spring-cloud-dependencies:2025.0.0")
         api("org.testcontainers:junit-jupiter:1.21.3")
         api("org.mockito:mockito-inline:5.2.0")
-        api("software.amazon.awssdk:bom:2.31.68")
+        api("software.amazon.awssdk:bom:2.31.77")
         api("uk.org.webcompere:system-stubs-jupiter:2.1.8")
         api("org.web3j:core:4.12.2")
         api("tech.pegasys:jc-kzg-4844:1.0.0")