chore: add deep VirtualMap key validation for reconnect tests

[thenswan]

Description:
This PR adds deep VirtualMap key validation for reconnect tests.

Related issue(s):
Fixes #16754

[github-actions]

Node: Timing Sensitive Unit Test Results

   91 files  ±0      1 errors  90 suites  ±0   30m 50s ⏱️ + 2m 10s
8 219 tests ±0  8 193 ✅ ±0  25 💤 ±0  1 ❌ ±0 
8 909 runs  ±0  8 883 ✅ ±0  25 💤 ±0  1 ❌ ±0 

For more details on these parsing errors and failures, see this check.

Results for commit 9ce256f. ± Comparison against base commit b8f0637.

♻️ This comment has been updated with latest results.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.01% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (b8f0637)	97548	63724	65.33%
Head commit (9ce256f)	97548 (+0)	63731 (+7)	65.33% (+0.01%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#16824)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.64%. Comparing base (b8f0637) to head (9ce256f).

Additional details and impacted files

@@            Coverage Diff             @@
##             develop   #16824   +/-   ##
==========================================
  Coverage      63.63%   63.64%           
- Complexity     20409    20419   +10     
==========================================
  Files           2537     2537           
  Lines          94783    94783           
  Branches        9907     9907           
==========================================
+ Hits           60312    60321    +9     
+ Misses         30869    30862    -7     
+ Partials        3602     3600    -2     

see 6 files with indirect coverage changes