Change Dev guide URL / Bump VitePress / Fix CI #388

Job	Run time
Lint	26s
Test (2.7, gemfiles/activerecord_5.2.2.gemfile)	2m 31s
Test (2.7, gemfiles/activerecord_6.0.0.gemfile)	2m 1s
Test (2.7, gemfiles/activerecord_6.1.0.gemfile)	2m 3s
Test (3.0, gemfiles/activerecord_6.0.0.gemfile)	36s
Test (3.0, gemfiles/activerecord_6.1.0.gemfile)	38s
Test (3.0, gemfiles/activerecord_7.0.0.gemfile)	41s
Test (3.0, gemfiles/activerecord_7.1.0.gemfile)	32s
Test (3.1, gemfiles/activerecord_6.0.0.gemfile)	36s
Test (3.1, gemfiles/activerecord_6.1.0.gemfile)	41s
Test (3.1, gemfiles/activerecord_7.0.0.gemfile)	33s
Test (3.1, gemfiles/activerecord_7.1.0.gemfile)	37s
Test (3.1, gemfiles/activerecord_main.gemfile)	1m 1s
Test (3.2, gemfiles/activerecord_6.0.0.gemfile)	34s
Test (3.2, gemfiles/activerecord_6.1.0.gemfile)	32s
Test (3.2, gemfiles/activerecord_7.0.0.gemfile)	37s
Test (3.2, gemfiles/activerecord_7.1.0.gemfile)	32s
Test (3.2, gemfiles/activerecord_main.gemfile)	39s
Test (3.3, gemfiles/activerecord_6.0.0.gemfile)	34s
Test (3.3, gemfiles/activerecord_6.1.0.gemfile)	34s
Test (3.3, gemfiles/activerecord_7.0.0.gemfile)	39s
Test (3.3, gemfiles/activerecord_7.1.0.gemfile)	36s
Test (3.3, gemfiles/activerecord_main.gemfile)	40s
	18m 53s

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