Changed to use ctx.actions.run_shell instead of ctx.action

The 'action' attribute was depricated and finally removed probably at
the Bazel 3.4.0 release.

Change-Id: I2aafae3e780b8e68a3ad9a162d62210743f9f2fd
diff --git a/tools/build/bazel/deps_files.bzl b/tools/build/bazel/deps_files.bzl
index 24c65ca..b24b3c2 100644
--- a/tools/build/bazel/deps_files.bzl
+++ b/tools/build/bazel/deps_files.bzl
@@ -9,7 +9,7 @@
         "echo %s >>  %s" % (",".join(dep_list), output.path),
     ]
 
-    ctx.action(
+    ctx.actions.run_shell(
         inputs = ctx.files.deps,
         outputs = [output],
         progress_message = "Generating deps file paths for %s" % ctx.attr.name,