Apply template patch

[mtfishman]

This PR applies the template patch.

Closes #210.

[codecov]

Codecov Report

❌ Patch coverage is 70.37037% with 8 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.01%. Comparing base (96839e8) to head (9e47866).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/blocksparsearrayinterface/map.jl	40.00%	3 Missing ⚠️
src/BlockArraysExtensions/BlockArraysExtensions.jl	75.00%	1 Missing ⚠️
src/BlockArraysExtensions/blockedunitrange.jl	66.66%	1 Missing ⚠️
...c/abstractblocksparsearray/sparsearrayinterface.jl	0.00%	1 Missing ⚠️
...ksparsearrayinterface/blocksparsearrayinterface.jl	75.00%	1 Missing ⚠️
src/blocksparsearrayinterface/getunstoredblock.jl	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #214      +/-   ##
==========================================
+ Coverage   71.91%   72.01%   +0.10%     
==========================================
  Files          36       36              
  Lines        2026     2030       +4     
==========================================
+ Hits         1457     1462       +5     
+ Misses        569      568       -1     

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