[7.x] Update query param resolving logic

[dilanSachi]

Purpose

$subject
Fixes ballerina-platform/ballerina-library#4705

Examples

Checklist

• Linked to an issue
• Updated the changelog
• Added tests
• Updated the spec
• Checked native-image compatibility

[TharmiganK]

LGTM

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.04% 🎉

Comparison is base (00431a5) 81.56% compared to head (179b5a1) 81.61%.
Report is 1 commits behind head on 2201.7.x.

Additional details and impacted files

@@              Coverage Diff               @@
##             2201.7.x    #1740      +/-   ##
==============================================
+ Coverage       81.56%   81.61%   +0.04%     
  Complexity        577      577              
==============================================
  Files             393      393              
  Lines           21399    21399              
  Branches         4792     4792              
==============================================
+ Hits            17454    17464      +10     
+ Misses           2940     2937       -3     
+ Partials         1005      998       -7     

Files Changed	Coverage Δ
...a/io/ballerina/stdlib/http/api/HttpDispatcher.java	83.65% <100.00%> (ø)

... and 6 files with indirect coverage changes

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