update owlbot.py

Author: parthea

owlbot.py

@@ -75,6 +75,7 @@ def place_before(path, text, *before_text, escape=None):
             "docs/logging_v2",  # Don't include gapic library docs. Users should use the hand-written layer instead
             "docs/multiprocessing.rst",
             "scripts/fixup_logging_v2_keywords.py",  # don't include script since it only works for generated layer
+            "noxfile.py",
         ],
     )
 
@@ -112,14 +113,6 @@ def place_before(path, text, *before_text, escape=None):
         "noxfile.py",
     ],
 )
-s.replace("noxfile.py",
-"""prerel_deps = \[
-        "protobuf",""",
-"""prerel_deps = [
-        "google-cloud-audit-log",
-        "protobuf",""",
-)
-
 # adjust .trampolinerc for environment tests
 s.replace(".trampolinerc", "required_envvars[^\)]*\)", "required_envvars+=()")
 s.replace(