BUG: Make datum name match exact in query_utm_crs_info

[snowman2]

• Related to BUG: UTM CRS estimation fails with Proj 8.1 geopandas/geopandas#2045
• Tests added
• Fully documented, including history.rst for all changes and api/*.rst for new API

[codecov]

Codecov Report

Merging #887 (a764534) into master (aeb1e62) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #887   +/-   ##
=======================================
  Coverage   95.23%   95.23%           
=======================================
  Files          21       21           
  Lines        1680     1680           
=======================================
  Hits         1600     1600           
  Misses         80       80           

---

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 aeb1e62...a764534. Read the comment docs.

[snowman2]

I did a check with all of the UTM CRS in the database and the names all have "/" in the name, so this is a pretty safe change in the present state.