various code quality fixes

[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?

fix various issues found by static analysis tools:

• missing await calls
• simplify expressions

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-commenter]

Codecov Report

Merging #5792 into develop will increase coverage by 0.01%.
The diff coverage is 77.14%.

@@             Coverage Diff             @@
##           develop    #5792      +/-   ##
===========================================
+ Coverage    83.84%   83.86%   +0.01%     
===========================================
  Files          955      955              
  Lines        27021    26992      -29     
  Branches      3804     3765      -39     
===========================================
- Hits         22655    22636      -19     
+ Misses        3238     3237       -1     
+ Partials      1128     1119       -9     

Impacted Files	Coverage Δ
...ervices/src/lib/breadcrumb/breadcrumb.component.ts	84.50% <0.00%> (ø)
...ntent-node-selector/content-node-dialog.service.ts	84.14% <0.00%> (-0.20%)	⬇️
lib/core/dialogs/edit-json/edit-json.dialog.ts	46.15% <0.00%> (ø)
lib/core/form/components/form-base.component.ts	38.82% <0.00%> (ø)
...idgets/dynamic-table/dynamic-table.widget.model.ts	66.66% <0.00%> (ø)
lib/core/pipes/file-type.pipe.ts	75.00% <0.00%> (ø)
lib/core/services/upload.service.ts	85.35% <0.00%> (ø)
...rm/services/content-cloud-node-selector.service.ts	50.00% <0.00%> (-2.00%)	⬇️
...ontent-widget/attach-file-widget-dialog.service.ts	95.65% <0.00%> (-0.19%)	⬇️
...rocess/components/analytics-generator.component.ts	80.48% <50.00%> (ø)
... and 35 more

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[eromano]

I am merging it the test failing are not related to this PR