feat(job): Increased length of JobStepProperty.propertyValue field to allow up to 4GB

[Coduz]

This PR increase the maximum length for JobStepProperty.propertyValue field, from 65k to 4GB softlimited ad 100MB

Related Issue
This PR relates to changes made in #3812 and solves #3469

Description of the solution adopted
Column for the field has been changed from TEXT to LONGTEXT, which in Maria DB increased the maximum allowed value from 65KB to 4GB.

A configurable soft limit has been set at 100MB.

Screenshots
None

Any side note on the changes made
None

[codecov]

Codecov Report

Merging #3828 (adf431b) into develop (f1e7bfc) will decrease coverage by 0.01%.
Report is 1 commits behind head on develop.
The diff coverage is 0.00%.

❗ Current head adf431b differs from pull request most recent head 4523a52. Consider uploading reports for the commit 4523a52 to get more accurate results

@@              Coverage Diff              @@
##             develop    #3828      +/-   ##
=============================================
- Coverage      20.57%   20.56%   -0.01%     
  Complexity         6        6              
=============================================
  Files           1894     1896       +2     
  Lines          40475    40494      +19     
  Branches        3874     3877       +3     
=============================================
  Hits            8326     8326              
- Misses         31737    31756      +19     
  Partials         412      412              

Files Changed	Coverage Δ
...e/job/internal/settings/JobServiceSettingKeys.java	0.00% <0.00%> (ø)
...vice/job/internal/settings/JobServiceSettings.java	0.00% <0.00%> (ø)
.../service/job/step/internal/JobStepServiceImpl.java	0.00% <0.00%> (ø)