Bump follow-redirects from 1.14.8 to 1.15.5 in /frontend #6098

Job	Run time
Preliminary configuration	3s
Build (instance-operator)	1m 15s
Build (tenant-operator)	1m 10s
Build (bastion-operator)	1m 10s
Build (exam-agent)	1m 12s
Build (instmetrics)	1m 19s
Build (crownlabs-image-list)	27s
Build (delete-stale-instances)	30s
Build (frontend-app)	2m 36s
Build (qlkube)	36s
Build (tigervnc)	1m 9s
Build (websockify)	45s
Build (content-downloader)	29s
Build (content-uploader)	28s
Build (ssh-bastion)	15s
Build (img-exporter)	18s
Trigger events upon /deploy-staging comment	0s
Trigger events upon successful push to master	0s
Create a new CrownLabs release	0s
	13m 42s

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