add compat for plot deps

[xzackli]

No description provided.

[codecov-commenter]

Codecov Report

Merging #34 (818bbd9) into main (d14e957) will decrease coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #34      +/-   ##
==========================================
- Coverage   84.41%   84.34%   -0.08%     
==========================================
  Files           5        5              
  Lines         494      479      -15     
==========================================
- Hits          417      404      -13     
+ Misses         77       75       -2     

Impacted Files	Coverage Δ
src/plot.jl	57.69% <0.00%> (-1.57%)	⬇️
src/enmap_ops.jl	90.18% <0.00%> (-0.35%)	⬇️
src/transforms.jl	91.34% <0.00%> (-0.09%)	⬇️
src/enmap_geom.jl	100.00% <0.00%> (ø)
src/enmap.jl	74.50% <0.00%> (+0.29%)	⬆️

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