[ACA-3881] Able to start form with preselected ACS nodes

[mauriziovitale]

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?

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:

[eromano]

Missing description and unit test

[codecov-io]

Codecov Report

Merging #6700 (87e1820) into develop (e62c752) will increase coverage by 1.67%.
The diff coverage is 76.47%.

@@             Coverage Diff             @@
##           develop    #6700      +/-   ##
===========================================
+ Coverage    76.34%   78.01%   +1.67%     
===========================================
  Files          881      249     -632     
  Lines        19920     6865   -13055     
  Branches      3952     1332    -2620     
===========================================
- Hits         15207     5356    -9851     
+ Misses        3505     1085    -2420     
+ Partials      1208      424     -784     

Impacted Files	Coverage Δ
...cess-services/src/lib/form/start-form.component.ts	61.53% <63.63%> (+2.71%)	⬆️
...services/src/lib/form/start-form.component.mock.ts	100.00% <100.00%> (ø)
...process-list/components/start-process.component.ts	82.28% <100.00%> (+0.10%)	⬆️
...services/src/lib/aspect-list/aspect-list.module.ts	100.00% <0.00%> (ø)
...ervices/src/lib/aspect-list/node-aspect.service.ts	100.00% <0.00%> (ø)
lib/process-services-cloud/src/test.ts
...core/directives/version-compatibility.directive.ts
.../widgets/dynamic-table/editors/date/date.editor.ts
...ble/directives/header-filter-template.directive.ts
lib/core/mock/renditions-service.mock.ts
... and 630 more

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[sivakumar414ram]

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