OpenStreetMap - add Humanitarian tile layer

[ddrury]

Noticed a request for this on a forum post so...

[codecov[bot]]

Codecov Report

Merging #4418 (fa3d5f4) into main (5072e50) will decrease coverage by 0.00%. The diff coverage is 0.00%.

@@             Coverage Diff              @@
##               main    #4418      +/-   ##
============================================
- Coverage     31.68%   31.68%   -0.01%     
  Complexity    11171    11171              
============================================
  Files          1098     1098              
  Lines         39371    39372       +1     
============================================
  Hits          12474    12474              
- Misses        26897    26898       +1     

Impacted Files	Coverage Δ
app/Module/OpenStreetMap.php	0.00% <0.00%> (ø)

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