Bump junit:junit from 4.12 to 4.13.2

Bumps [junit:junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.2.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](junit-team/junit4@r4.12...r4.13.2)

---
updated-dependencies:
- dependency-name: junit:junit
  dependency-version: 4.13.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -360,7 +360,7 @@ dependencies {
 	testImplementation ('com.github.kbase:java_test_utilities:0.1.0') {
 		exclude group: 'com.fasterxml.jackson.core'  // don't upgrade yet, breaks tests
 	}
-	testImplementation 'junit:junit:4.12'
+	testImplementation 'junit:junit:4.13.2'
 	testImplementation 'org.hamcrest:hamcrest-core:1.3'
 
 	// isolate the sdk generated code dependencies from the standard dependencies
@@ -378,7 +378,7 @@ dependencies {
 	generatedCodeClasspath 'javax.annotation:javax.annotation-api:1.3.2'
 	generatedCodeClasspath 'javax.servlet:servlet-api:2.5'
 	generatedCodeClasspath 'joda-time:joda-time:2.2'
-	generatedCodeClasspath 'junit:junit:4.12'
+	generatedCodeClasspath 'junit:junit:4.13.2'
 	generatedCodeClasspath 'net.java.dev.jna:jna:3.4.0'
 	generatedCodeClasspath 'org.eclipse.jetty.aggregate:jetty-all:7.0.0.v20091005'
 	generatedCodeClasspath 'org.hamcrest:hamcrest-core:1.3'