Increase nginx timeout to 300s #1250

Job	Run time
Specific test for the plugin	3m 27s
Specific test for the plugin	3m 27s
unit-tests / Dockerfile lint	1m 13s
unit-tests / Dockerfile lint	16s
unit-tests / Inclusive naming	1m 12s
unit-tests / Inclusive naming	29s
unit-tests / Shell scripts lint	1m 44s
unit-tests / Shell scripts lint	17s
unit-tests / Check license headers	1m 14s
unit-tests / Check license headers	1m 22s
unit-tests / Draft publish docs	1m 12s
unit-tests / Draft publish docs	3m 33s
unit-tests / Lint metadata.yaml	1m 11s
unit-tests / Lint metadata.yaml	23s
unit-tests / Check libraries	1m 13s
unit-tests / Check libraries	43s
unit-tests / Get runner image / Get runner image	3s
unit-tests / Get runner image / Get runner image	3s
unit-tests / Lint and unit tests	1m 14s
unit-tests / Lint and unit tests	2m 8s
unit-tests / Required Test Status Checks	11s
unit-tests / Required Test Status Checks	9s
	26m 44s

Provide feedback