Upgrade to Gradle 7.6

Closes gh-353

Author: philwebb

Diff for: spring-javaformat-gradle/spring-javaformat-gradle-plugin/build.gradle

@@ -8,9 +8,9 @@ repositories {
 }
 
 dependencies {
-	compile fileTree(dir: 'target/dependencies/compile', include: '*.jar')
-	testCompile gradleTestKit()
-	testCompile fileTree(dir: 'target/dependencies/test', include: '*.jar')
+	implementation fileTree(dir: 'target/dependencies/compile', include: '*.jar')
+	testImplementation gradleTestKit()
+	testImplementation fileTree(dir: 'target/dependencies/test', include: '*.jar')
 }
 
 jar {

Diff for: spring-javaformat-gradle/spring-javaformat-gradle-plugin/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

Diff for: spring-javaformat-gradle/spring-javaformat-gradle-plugin/gradlew

@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 #
-# Copyright 2015-2020 the original author or authors.
+# Copyright 2015 the original author or authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

Diff for: spring-javaformat-gradle/spring-javaformat-gradle-plugin/gradlew.bat

@@ -1,5 +1,5 @@
 @rem
-@rem Copyright 2015-2020 the original author or authors.
+@rem Copyright 2015 the original author or authors.
 @rem
 @rem Licensed under the Apache License, Version 2.0 (the "License");
 @rem you may not use this file except in compliance with the License.