Add `vrf_global` resource module

[Ruchip16]

SUMMARY

This PR adds support for ios.vrf_global resource module

Here is the model design for the vrf_global module

ISSUE TYPE

• Feature Pull Request
• New Module Pull Request

COMPONENT NAME

cisco.ios.ios_vrf_global

MILESTONES

• [x] Parsing entire argspec ( which covers gathered and parsed state )
• [x] Merged and Rendered state working
• [x] Replaced state working
• [x] Overridden state working
• [x] Deleted and purged state
• [x] Unit tests & Integration tests

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.00%. Comparing base (c9841b5) to head (63c3090). Report is 12 commits behind head on main.

:exclamation: Current head 63c3090 differs from pull request most recent head 828ce7c

Please upload reports for the commit 828ce7c to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1055      +/-   ##
==========================================
+ Coverage   86.90%   87.00%   +0.10%     
==========================================
  Files         193      199       +6     
  Lines       11904    12043     +139     
==========================================
+ Hits        10345    10478     +133     
- Misses       1559     1565       +6     

see 70 files with indirect coverage changes