Bump Bazel version to 1.1.0

Change-Id: Ic1ce168827fb8399622588c7c3d64708290de15f
diff --git a/.bazelversion b/.bazelversion
index 3eefcb9..9084fa2 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-1.0.0
+1.1.0