ci: Run helm e2e test pipeline with PR changes

[helayoty]

Update the helm e2e test pipeline to be triggered with PR changes; opened, ready_for_review, and reopened.

Signed-off-by: Heba Elayoty hebaelayoty@gmail.com

[codecov-commenter]

Codecov Report

Merging #443 (160bca6) into master (0c76852) will increase coverage by 1.25%.
The diff coverage is 51.69%.

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@@            Coverage Diff             @@
##           master     #443      +/-   ##
==========================================
+ Coverage   42.91%   44.16%   +1.25%     
==========================================
  Files          50       50              
  Lines        5735     5898     +163     
==========================================
+ Hits         2461     2605     +144     
- Misses       3017     3038      +21     
+ Partials      257      255       -2     

Impacted Files	Coverage Δ
pkg/featureflag/feature_flag.go	75.00% <ø> (+20.00%)	⬆️
pkg/network/aci_network.go	20.43% <7.74%> (-6.10%)	⬇️
pkg/auth/auth.go	60.32% <44.68%> (-6.35%)	⬇️
pkg/metrics/metrics.go	75.18% <57.14%> (-1.56%)	⬇️
pkg/provider/aci_volumes.go	45.19% <66.66%> (ø)
pkg/provider/aci.go	45.79% <77.05%> (+11.90%)	⬆️
pkg/provider/containergroup_to_pod.go	75.00% <85.71%> (-0.29%)	⬇️
pkg/analytics/analytics.go	64.70% <100.00%> (ø)
... and 3 more

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