Update dependency com.amazonaws:aws-java-sdk-bom to v1.12.767 (typetools#824)

Author: renovate[bot]

checker/build.gradle

@@ -76,7 +76,7 @@ dependencies {
     testImplementation 'com.amazonaws:aws-java-sdk-ec2'
     testImplementation 'com.amazonaws:aws-java-sdk-kms'
     // The AWS SDK is used for testing the Called Methods Checker.
-    testImplementation platform('com.amazonaws:aws-java-sdk-bom:1.12.670')
+    testImplementation platform('com.amazonaws:aws-java-sdk-bom:1.12.767')
     // For the Resource Leak Checker's support for JavaEE.
     testImplementation 'javax.servlet:javax.servlet-api:4.0.1'
     // For the Resource Leak Checker's support for IOUtils.