chore: release 0.41.0

[release-please]

🤖 I have created a release *beep* *boop*

0.41.0 (2021-03-02)

Features

• add gapic metadata file (#781) (5dd8fcc)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

Merging #796 (8321215) into master (7c185e8) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #796   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           26        27    +1     
  Lines         1608      1645   +37     
  Branches       328       336    +8     
=========================================
+ Hits          1608      1645   +37     

Impacted Files	Coverage Δ
gapic/utils/case.py	100.00% <ø> (ø)
gapic/utils/reserved_names.py	100.00% <ø> (ø)
gapic/generator/generator.py	100.00% <100.00%> (ø)
gapic/schema/api.py	100.00% <100.00%> (ø)
gapic/schema/wrappers.py	100.00% <100.00%> (ø)
gapic/utils/__init__.py	100.00% <100.00%> (ø)
gapic/utils/checks.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5dd8fcc...8321215. Read the comment docs.

[yoshi-automation]

Release is at https://github.com/googleapis/gapic-generator-python/releases/tag/v0.41.0