BooleanStatus and LoadingSpinner now updates when changing color

[hoxbro]

Fixes #3143

BooleanStatus.mp4

LoadingSpinner.mp4

[codecov]

Codecov Report

Merging #3191 (79542f0) into master (6e627cb) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #3191      +/-   ##
==========================================
+ Coverage   82.95%   82.99%   +0.03%     
==========================================
  Files         192      193       +1     
  Lines       25529    25624      +95     
==========================================
+ Hits        21177    21266      +89     
- Misses       4352     4358       +6     

Impacted Files	Coverage Δ
panel/widgets/indicators.py	92.15% <100.00%> (+0.05%)	⬆️
panel/widgets/base.py	94.66% <0.00%> (-0.08%)	⬇️
panel/param.py	86.83% <0.00%> (ø)
panel/config.py	61.29% <0.00%> (ø)
panel/widgets/__init__.py	100.00% <0.00%> (ø)
panel/tests/widgets/test_input.py	100.00% <0.00%> (ø)
panel/models/json_editor.py	83.33% <0.00%> (ø)
panel/widgets/input.py	96.33% <0.00%> (+0.04%)	⬆️
panel/widgets/misc.py	95.08% <0.00%> (+0.74%)	⬆️

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[philippjfr]

Thanks @hoxbro!