chore: Bump holidays to 0.17.2

[EugeneTorap]

SUMMARY

Upgrade 'holidays' lib to 0.17.2 and use country_holidays function instead of deprecated CountryHoliday

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #22354 (f300445) into master (d1294a0) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master   #22354   +/-   ##
=======================================
  Coverage   66.85%   66.85%           
=======================================
  Files        1847     1847           
  Lines       70560    70560           
  Branches     7737     7737           
=======================================
  Hits        47173    47173           
  Misses      21380    21380           
  Partials     2007     2007           

Flag	Coverage Δ
hive	52.53% <50.00%> (ø)
mysql	77.95% <50.00%> (ø)
postgres	78.02% <50.00%> (ø)
presto	52.42% <50.00%> (ø)
python	81.23% <100.00%> (ø)
sqlite	76.48% <50.00%> (ø)
unit	50.92% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
superset/utils/date_parser.py	96.63% <100.00%> (ø)

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[villebro]

LGTM