Bump plantuml from 1.2022.6 to 1.2022.7

Bumps plantuml from 1.2022.6 to 1.2022.7.

---
updated-dependencies:
- dependency-name: net.sourceforge.plantuml:plantuml
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

plantuml-plugin/build.gradle

@@ -6,9 +6,9 @@ description = "Gradle Plugin for PlantUML"
 
 dependencies {
  //noinspection GradlePackageUpdate
- compileOnly 'net.sourceforge.plantuml:plantuml:1.2022.6'
+ compileOnly 'net.sourceforge.plantuml:plantuml:1.2022.7'
 
- testRuntimeOnly 'net.sourceforge.plantuml:plantuml:1.2022.5'
+ testRuntimeOnly 'net.sourceforge.plantuml:plantuml:1.2022.7'
 }
 
 gradlePlugin {