Fix active_tools to only be set for enabled tools

[hoxbro]

Fixes #5614

This PR makes it so that the default activate_tools is only used if the tools are enabled. It also handles an edge case where a wrong-spelled active_tools will give a KeyError.

[codecov-commenter]

Codecov Report

Merging #5616 (24e92af) into main (bfd7142) will decrease coverage by 0.02%.
The diff coverage is 92.30%.

@@            Coverage Diff             @@
##             main    #5616      +/-   ##
==========================================
- Coverage   88.28%   88.27%   -0.02%     
==========================================
  Files         302      302              
  Lines       62478    62501      +23     
==========================================
+ Hits        55161    55174      +13     
- Misses       7317     7327      +10     

Impacted Files	Coverage Δ
holoviews/plotting/bokeh/element.py	88.20% <88.88%> (-0.41%)	⬇️
holoviews/tests/core/test_dynamic.py	99.45% <100.00%> (ø)
holoviews/tests/plotting/bokeh/test_callbacks.py	98.65% <100.00%> (ø)
holoviews/tests/plotting/bokeh/test_server.py	100.00% <100.00%> (ø)
holoviews/operation/datashader.py	83.90% <0.00%> (-0.09%)	⬇️

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.