Update bazel-postsubmit.yml: remove deleted package (#2311)

Fixes https://github.com/bazelbuild/bazel/issues/26099
diff --git a/pipelines/bazel-postsubmit.yml b/pipelines/bazel-postsubmit.yml
index 3af9f38..c0594a8 100644
--- a/pipelines/bazel-postsubmit.yml
+++ b/pipelines/bazel-postsubmit.yml
@@ -261,7 +261,6 @@
       # https://github.com/bazelbuild/bazel/issues/4292
       - "-//src/test/java/com/google/devtools/build/lib/query2/cquery/..."
       - "-//src/test/java/com/google/devtools/build/lib/query2/engine/..."
-      - "-//src/test/java/com/google/devtools/build/lib/versioning/..."
       - "-//src/test/java/com/google/devtools/build/lib/worker/..."
       - "-//src/test/java/com/google/devtools/build/lib/remote:RemoteTests"
       - "-//src/test/shell/bazel/remote/..."