feat: Support connecting to multiple Parse Servers

[cbaker6]

• Update to ParsSwift 6.0.0-beta.3
• Update dependencies
• Add support for connecting to multiple servers

[codecov]

Codecov Report

Merging #12 (077b1e7) into main (3c2b464) will increase coverage by 3.49%.
The diff coverage is 47.00%.

@@            Coverage Diff             @@
##             main      #12      +/-   ##
==========================================
+ Coverage   43.96%   47.46%   +3.49%     
==========================================
  Files           7        9       +2     
  Lines         323      571     +248     
==========================================
+ Hits          142      271     +129     
- Misses        181      300     +119     

Impacted Files	Coverage Δ
...rces/ParseServerSwift/Extensions/Parse+Vapor.swift	0.00% <0.00%> (ø)
Sources/ParseServerSwift/Models/HookFunction.swift	41.50% <38.38%> (+0.48%)	⬆️
Sources/ParseServerSwift/Models/HookTrigger.swift	40.88% <39.07%> (-3.77%)	⬇️
Sources/ParseServerSwift/routes.swift	36.02% <45.00%> (+4.05%)	⬆️
Sources/ParseServerSwift/configure.swift	66.10% <51.61%> (-22.00%)	⬇️
Sources/ParseServerSwift/Utility/Functions.swift	88.57% <90.00%> (+27.85%)	⬆️
Sources/ParseServerSwift/Models/Hooks.swift	100.00% <100.00%> (ø)
... and 2 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.