Added more files in the overridable configs options and chain simulator fixes

[iulianpascalau]

Reasoning behind the pull request

• added more files in the overridable configs options
  helper PR for this: Flexible configuration for chain simulator mx-chain-simulator-go#21

Proposed changes

Testing procedure

Pre-requisites

Based on the Contributing Guidelines the PR author and the reviewers must check the following requirements are met:

• was the PR targeted to the correct branch?
• if this is a larger feature that probably needs more than one PR, is there a feat branch created?
• if this is a feat branch merging, do all satellite projects have a proper tag inside go.mod?

[codecov]

Codecov Report

Attention: Patch coverage is 41.37931% with 17 lines in your changes are missing coverage. Please review.

Project coverage is 78.74%. Comparing base (5b7797b) to head (ad0082c).

Files	Patch %	Lines
node/chainSimulator/configs/configs.go	0.00%	10 Missing ⚠️
node/chainSimulator/chainSimulator.go	0.00%	5 Missing ⚠️
config/overridableConfig/configOverriding.go	85.71%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##           rc/v1.7.0    #6054      +/-   ##
=============================================
- Coverage      78.75%   78.74%   -0.01%     
=============================================
  Files            752      752              
  Lines          97953    97971      +18     
=============================================
+ Hits           77143    77150       +7     
- Misses         15571    15581      +10     
- Partials        5239     5240       +1     

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[miiu96]

maybe you can create a task for this TODO

[iulianpascalau]

done, MX-15310

[gabi-vuls]

Normal allin test: v1.6.15-dev-config-eb2e06c06d -> extend-overridable-configs-01caab9319

--- Specific errors ---

block hash does not match 2084
wrong nonce in block 956
miniblocks does not match 0
num miniblocks does not match 0
miniblock hash does not match 0
block bodies does not match 0
receipts hash missmatch 0

/------/

--- Statistics ---

Nr. of all ERRORS: 0
Nr. of all WARNS: 253
Nr. of new ERRORS: 0
Nr. of new WARNS: 0
Nr. of PANICS: 0

/------/

--- ERRORS ---

/------/

--- WARNINGS ---

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