Update dependency opentelemetry-instrumentation-pg to '~> 0.29.0' (#3… #124

Job	Run time
build (production)	1m 34s
build (test)	1m 6s
End to End testing (3.1)	2m 12s
Libvips tests (3.1)	1m 57s
End to End testing (3.2)	2m 12s
test (3.1)	5m 20s
Libvips tests (3.2)	1m 34s
Elastic Search integration testing (3.1, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	3m 7s
End to End testing (.ruby-version)	2m 53s
test (3.2)	5m 9s
Libvips tests (.ruby-version)	2m 9s
Elastic Search integration testing (3.2, docker.elastic.co/elasticsearch/elasticsearch:7.17.13)	2m 47s
test (.ruby-version)	5m 56s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	3m 10s
Elastic Search integration testing (.ruby-version, docker.elastic.co/elasticsearch/elasticsearch:...	4m 26s
Elastic Search integration testing (.ruby-version, opensearchproject/opensearch:2)	3m 40s
	49m 12s

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