Bump com.github.johnrengelman.shadow from 7.0.0 to 7.1.2 in /examples

Bumps com.github.johnrengelman.shadow from 7.0.0 to 7.1.2.

---
updated-dependencies:
- dependency-name: com.github.johnrengelman.shadow
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -13,7 +13,7 @@ buildscript {
 
 plugins {
     id 'io.franzbecker.gradle-lombok' version '5.0.0'
-    id 'com.github.johnrengelman.shadow' version '7.0.0'
+    id 'com.github.johnrengelman.shadow' version '7.1.2'
     id 'me.champeau.gradle.japicmp' version '0.2.9' apply false
     id 'com.diffplug.spotless' version '6.8.0' apply false
     id 'org.gradle.test-retry' version '1.4.0'