Update to Google App Engine 1.9.82

Closes gh-9105

gradle.properties

@@ -1,5 +1,5 @@
 aspectjVersion=1.9.3
-gaeVersion=1.9.81
+gaeVersion=1.9.82
 springBootVersion=2.2.10.RELEASE
 version=5.3.5.BUILD-SNAPSHOT
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError