Update dependency govuk-frontend to v5.8.0 #3220

# to view logs

Job	Run time
Static analysis	1m 29s
Dependencies, Unit tests (18)	1m 50s
Dependencies, Unit tests (20)	1m 43s
Dependencies, Unit tests (22)	1m 42s
Build application (govuk-docs)	2m 39s
Build application (govuk-template)	2m 9s
Build libraries	2m 32s
Build application (next-example)	1m 29s
Build application (remix-example)	1m 9s
Test application (govuk-docs, chromium)	1m 36s
Test application (govuk-docs, firefox)	1m 30s
Test application (govuk-docs, electron)	1m 58s
Test application (govuk-template, chromium)	2m 34s
Test application (govuk-template, firefox)	1m 58s
Test application (govuk-template, electron)	1m 51s
Test application (next-example, chromium)	2m 6s
Test application (next-example, firefox)	1m 38s
Test application (next-example, electron)	1m 24s
Test application (remix-example, chromium)	1m 34s
Test application (remix-example, firefox)	1m 38s
Test application (remix-example, electron)	1m 52s
	38m 21s

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