Upgraded to bazel 3.7.2 and rules_nodejs 2.3.2

Change-Id: If53686f2475c4f367909de577b4da95de8e16768
diff --git a/.bazelignore b/.bazelignore
new file mode 100644
index 0000000..4ea82e8
--- /dev/null
+++ b/.bazelignore
@@ -0,0 +1 @@
+web/gui2/node_modules