#2991 Upgrade Gradle to version 7.6.3:

- added gradle-wrapper.properties to source;
- removed gradle/ from .gitignore;

.gitignore

@@ -95,7 +95,7 @@ ${sys:catalina.base}/
 catalina-jrebel.bat
 # Ignore Gradle project-specific cache directory
 .gradle
-gradle/
+
 # Ignore Gradle build output directory
 WebContent/resources/node_modules/
 build

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,9 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.3-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+org.gradle.caching=true
+org.gradle.console=verbose