Bump Gradle to version 4.5

This commit bumps Gradle from version 4.3 to version 4.5.

Relates #28472

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.5-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3-all.zip
-distributionSha256Sum=b3afcc2d5aaf4d23eeab2409d64c54046147322d05acc7fb5a63f84d8a2b8bd7
+zipStoreBase=GRADLE_USER_HOME
+distributionSha256Sum=6ac2f8f9302f50241bf14cc5f4a3d88504ad20e61bb98c5fd048f7723b61397e