Bump org.cip4.tools.jdfutility:JDFUtility from 1.7.6 to 1.7.7

Bumps [org.cip4.tools.jdfutility:JDFUtility](https://github.com/cip4/JDFUtility) from 1.7.6 to 1.7.7.
- [Release notes](https://github.com/cip4/JDFUtility/releases)
- [Commits](cip4/JDFUtility@1.7.6...1.7.7)

---
updated-dependencies:
- dependency-name: org.cip4.tools.jdfutility:JDFUtility
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -45,7 +45,7 @@ configurations {
 
 dependencies {
     implementation 'org.cip4.lib.jdf:JDFLibJ-JSON:+'
-    implementation 'org.cip4.tools.jdfutility:JDFUtility:1.7.6'
+    implementation 'org.cip4.tools.jdfutility:JDFUtility:1.7.7'
 	implementation ('org.cip4.lib.jdf:JDFLibJ:2.1.7.+'){
 		exclude group: 'xml-apis'
 	}