[feature] Enable Quest Tasks Relay Connection

[KCarretto]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Updates the tasks subfield on Quest to be a Relay Connection, enabling nested filters and pagination.

Which issue(s) this PR fixes:

Fixes #692

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 72.06%. Comparing base (a5f431e) to head (b4c0a74).

Files	Patch %	Lines
tavern/internal/ent/schema/quest.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #693      +/-   ##
==========================================
- Coverage   72.07%   72.06%   -0.01%     
==========================================
  Files         175      175              
  Lines       12231    12232       +1     
==========================================
  Hits         8815     8815              
- Misses       3201     3202       +1     
  Partials      215      215              

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[cmp5987]

Added UI fixes and updated quest view to use sub filter