Merge pull request #61 from fvarrui/gradlew-update-6.7

Updates Gradle Wrapper from 6.6.1 to 6.7

Author: fvarrui

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=7873ed5287f47ca03549ab8dcb6dc877ac7f0e3d7b1eb12685161d10080910ac
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-bin.zip
+distributionSha256Sum=8ad57759019a9233dc7dc4d1a530cefe109dc122000d57f7e623f8cf4ba9dfc4
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists