Increase timeout of vfs_inmemoryfs_test.
It otherwise occasionally fails on CI.
RELNOTES: None.
@@ -474,7 +474,7 @@ java_library(
java_test(
name = "vfs_inmemoryfs_test",
- size = "small",
+ size = "medium",
srcs = glob(["vfs/inmemoryfs/*.java"]),
tags = [
"foundations",
