feat!(core): enable tls for grpc connection

[vgonkivs]

This PR includes all changes from #3917.
The PR introduces 2 additional fields in the core config and 2 cli flags that allow to configure these fields.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 26.44628% with 89 lines in your changes missing coverage. Please review.

Project coverage is 45.16%. Comparing base (2469e7a) to head (3829eeb).
Report is 378 commits behind head on main.

Files with missing lines	Patch %	Lines
state/core_access.go	32.72%	33 Missing and 4 partials ⚠️
nodebuilder/core/tls.go	0.00%	33 Missing ⚠️
nodebuilder/state/core.go	0.00%	11 Missing ⚠️
nodebuilder/core/flags.go	63.63%	6 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3922      +/-   ##
==========================================
+ Coverage   44.83%   45.16%   +0.33%     
==========================================
  Files         265      308      +43     
  Lines       14620    21936    +7316     
==========================================
+ Hits         6555     9908    +3353     
- Misses       7313    10951    +3638     
- Partials      752     1077     +325     

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