Fix broken `CONTRIBUTING` link in `DEVELOPMENT` (#33637) #430

Job	Run time
build (production)	3m 6s
build (test)	3m 12s
test (3.2)	7m 33s
Libvips tests (3.2)	4m 16s
test (3.3)	9m 10s
End to End testing (3.2)	10m 6s
Libvips tests (3.3)	2m 56s
test (.ruby-version)	8m 2s
End to End testing (3.3)	5m 25s
Elastic Search integration testing (3.2, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	4m 40s
Libvips tests (.ruby-version)	3m 22s
End to End testing (.ruby-version)	4m 40s
Elastic Search integration testing (3.3, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	4m 22s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	6m 43s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	6m 22s
Elastic Search integration testing (.ruby-version, opensearchproject/opensearch:2)	3m 47s
	1h 27m 42s

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