remove old context menu

[DenysVuika]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• 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")

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

What is the current behaviour? (You can also link to an open issue here)

What is the new behaviour?

• remove old and no longer used version of context menu

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[codecov-io]

Codecov Report

Merging #6424 (a980c36) into develop (786984b) will increase coverage by 0.14%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #6424      +/-   ##
===========================================
+ Coverage    76.28%   76.42%   +0.14%     
===========================================
  Files          870      859      -11     
  Lines        19668    19349     -319     
  Branches      3912     3832      -80     
===========================================
- Hits         15004    14788     -216     
+ Misses        3467     3385      -82     
+ Partials      1197     1176      -21     

Impacted Files	Coverage Δ
lib/core/context-menu/context-menu.directive.ts	62.50% <ø> (ø)
lib/core/context-menu/context-menu.module.ts	100.00% <ø> (ø)
...ons/src/lib/services/component-register.service.ts
lib/extensions/src/lib/services/rule.service.ts
lib/extensions/src/lib/config/action.extensions.ts
...b/extensions/src/lib/evaluators/core.evaluators.ts
lib/extensions/src/lib/config/extension-utils.ts
.../components/dynamic-component/dynamic.component.ts
lib/extensions/src/test.ts
...sions/src/lib/services/extension-loader.service.ts
... and 2 more

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