Dynamic Legend for ARCGIS layers

[arxitpln]

Description

"enableDynamicLegend" option for ARCGIS layers.

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/geosolutions-it/MapStore2/blob/master/CONTRIBUTING.md
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x", remove the others)

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe:

Issue

What is the current behavior?
#11113

What is the new behavior?
Option visible in the "Display" tab option
Effect visible in the TOC

Breaking change

Does this PR introduce a breaking change? (check one with "x", remove the other)

• Yes, and I documented them in migration notes
• No

Other useful information

[allyoucanmap]

@arxitpln The PR is approved now. I included few changes:

• 5498e19 Removed formatting from unrelated part of the file (the diff in github were highlighting a wider section as changed)
• ffe5bb3 Review a the query legend workflow:
  • removed useEffect for legendNotVisible and replaced with useMemo
  • included cancel token and debounce with a a timeout to reduce the number of queryLegend requests
  • review visibility of error and empty messages
  • review unit tests

[allyoucanmap]

@ElenaGallo please test this enhancement on dev, thanks