Double the Gradle metaspace to help with flaky CI.

Author: nedtwigg

gradle.properties

@@ -1,5 +1,5 @@
 # To fix metaspace errors
-org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=1024m -Dfile.encoding=UTF-8
 name=spotless
 description=Spotless - keep your code spotless with Gradle
 org=diffplug