Bump Bazel version to 1.1.0

Change-Id: I21a5e3626431b26cd478dab9ab320f91319aaa82
diff --git a/.bazelversion b/.bazelversion
index 3eefcb9..9084fa2 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-1.0.0
+1.1.0