Upgraded to bazel 3.7.2 and rules_nodejs 2.3.2

Change-Id: If53686f2475c4f367909de577b4da95de8e16768
diff --git a/.bazelversion b/.bazelversion
index 4a36342..47b6be3 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-3.0.0
+3.7.2
\ No newline at end of file