SNOW-761991 Update license header to 2023

[sfc-gh-sfan]

Description

It's 2023

Testing

N/A

Please answer these questions before submitting your pull requests. Thanks!

1. What GitHub issue is this PR addressing? Make sure that there is an accompanying issue to your PR.

   Fixes #NNNN

2. Fill out the following pre-review checklist:

   • I am adding a new automated test(s) to verify correctness of my new code
   • I am adding new logging messages
   • I am adding a new telemetry message
   • I am modifying authorization mechanisms
   • I am adding new credentials
   • I am modifying OCSP code
   • I am adding a new dependency

3. Please describe how your code solves the related issue.

   Please write a short description of how your code change solves the related issue.

[sfc-gh-sfan]

Interesting. My local precommit isort does not show these failure :/

[sfc-gh-aalam]

LGTM. just found a couple of extra lines

[codecov]

Codecov Report

Merging #1481 (1067db4) into main (9008e2c) will increase coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1481      +/-   ##
==========================================
+ Coverage   81.90%   81.98%   +0.08%     
==========================================
  Files          60       60              
  Lines        8597     8597              
  Branches     1271     1271              
==========================================
+ Hits         7041     7048       +7     
+ Misses       1223     1217       -6     
+ Partials      333      332       -1     

Impacted Files	Coverage Δ
src/snowflake/connector/__init__.py	100.00% <ø> (ø)
src/snowflake/connector/_sql_util.py	95.83% <ø> (ø)
src/snowflake/connector/arrow_context.py	80.24% <ø> (ø)
src/snowflake/connector/auth/__init__.py	100.00% <ø> (ø)
src/snowflake/connector/auth/_auth.py	70.89% <ø> (ø)
src/snowflake/connector/auth/by_plugin.py	88.31% <ø> (ø)
src/snowflake/connector/auth/default.py	94.73% <ø> (ø)
src/snowflake/connector/auth/idtoken.py	70.96% <ø> (ø)
src/snowflake/connector/auth/keypair.py	83.90% <ø> (ø)
src/snowflake/connector/auth/oauth.py	80.95% <ø> (ø)
... and 49 more

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