Bump Bazel version to 1.1.0

Change-Id: I9c197ce1c37c0e89b5ee3015c3034963eb6e9ece
diff --git a/.bazelversion b/.bazelversion
index 3eefcb9..9084fa2 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-1.0.0
+1.1.0