Bump Bazel version to 3.5.0

Change-Id: I75664343d91295499d51668b77423338c5aa6fc0

.bazelversion

diff --git a/.bazelversion b/.bazelversion
index 47b322c..1545d96 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-3.4.1
+3.5.0