chore: delete owlbot.py (#163)

* chore: delete owlbot.py

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

docs/index.rst

@@ -2,30 +2,33 @@
 
 .. include:: multiprocessing.rst
 
-Api Reference
+
+API Reference
 -------------
 .. toctree::
     :maxdepth: 2
 
     datalabeling_v1beta1/services
     datalabeling_v1beta1/types
 
+
 Migration Guide
 ---------------
 
-See the guide below for instructions on migrating to the 1.x release of this library.
+See the guide below for instructions on migrating to the latest version.
 
 .. toctree::
     :maxdepth: 2
 
-    UPGRADING
-
+    UPGRADING
+
+
 Changelog
 ---------
 
 For a list of all ``google-cloud-datalabeling`` releases:
 
 .. toctree::
-  :maxdepth: 2
+    :maxdepth: 2
 
-  changelog
+    changelog

noxfile.py

@@ -175,7 +175,7 @@ def cover(session):
     test runs (not system test runs), and then erases coverage data.
     """
     session.install("coverage", "pytest-cov")
-    session.run("coverage", "report", "--show-missing", "--fail-under=98")
+    session.run("coverage", "report", "--show-missing", "--fail-under=100")
 
     session.run("coverage", "erase")
 
@@ -190,7 +190,7 @@ def docs(session):
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
         "sphinx-build",
-        # "-W",  # warnings as errors
+        "-W",  # warnings as errors
         "-T",  # show full traceback on exception
         "-N",  # no colors
         "-b",

testing/constraints-3.6.txt

@@ -9,3 +9,6 @@ google-api-core==1.26.0
 libcst==0.2.5
 proto-plus==1.4.0
 packaging==14.3
+# TODO: remove once google-auth>=1.25.0 is required transitively
+# through google-api-core>=1.28.0
+google-auth==1.24.0