Update GH files for issue templates and Jira automation #721

Job	Run time
Run Tests / Integration Test (1.25-strict/stable, integration)	42m 9s
Publish Charm / Generate the Charm Matrix	3s
Run Tests / Observability Integration Test (1.25-strict/stable)	8m 48s
Run Tests / Integration Test (1.25-strict/stable, integration-tls)	36m 40s
Run Tests / Observability Integration Test (1.26-strict/stable)	8m 14s
Run Tests / Integration Test (1.26-strict/stable, integration)	41m 51s
Run Tests / Integration Test (1.26-strict/stable, integration-tls)	37m 22s
Run Tests / Lint Code (pilot)	34s
Run Tests / Lint Code (gateway)	28s
Run Tests / Unit Test (pilot)	27s
Run Tests / Unit Test (gateway)	28s
Run Tests / Check libraries (istio-gateway) / Lint	14s
Run Tests / Check libraries (istio-gateway) / Check libraries	3s
Run Tests / Check libraries (istio-pilot) / Check libraries	25s
Run Tests / Check libraries (istio-pilot) / Lint	15s
Publish Charm / Publish Charm (./charms/istio-gateway)	4m 14s
Publish Charm / Publish Charm (./charms/istio-pilot)	28m 26s
	3h 30m 41s

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