Add release drafter workflow

[tishun]

Closes #2815

• Added release-drafter-config.yml and release-drafter.yml to automate release notes generation

• Added dependabot configuration

• all YAML file names should have the same extension because of reasons

• renamed cicd to integration as it is confusing (particularly not taking part in the CD part, as it is handled by another set of scripts)

• You have read the contribution guidelines.

• You have created a feature request first to discuss your contribution intent. Please reference the feature request ticket number in the pull request.

• You use the code formatters provided here and have them applied to your changes. Don’t submit any formatting related changes.

• You submit test cases (unit or integration tests) that back your changes.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.64%. Comparing base (43843bf) to head (5787b7e).
Report is 249 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2820      +/-   ##
============================================
- Coverage     78.71%   77.64%   -1.07%     
- Complexity     6786     7232     +446     
============================================
  Files           508      539      +31     
  Lines         22765    24488    +1723     
  Branches       2446     2608     +162     
============================================
+ Hits          17919    19014    +1095     
- Misses         3717     4268     +551     
- Partials       1129     1206      +77     

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