Bump ruby/setup-ruby from 1.175.1 to 1.176.0 #9202

Job	Run time
Caching (3.8)	8s
Caching (3.9)	12s
Caching (3.10)	14s
Caching (3.11)	11s
Caching (3.12)	11s
Linting (3.8)	3m 16s
Linting (3.9)	3m 22s
Linting (3.10)	3m 16s
Linting (3.11)	2m 57s
Linting (3.12)	3m 8s
terraformexamplestest / test (acm)	4m 5s
dotnettest / test	1m 16s
terraformexamplestest / test (awslambda)	3m 53s
rubytest / test (3.3)	59s
javatest / test	1m 9s
terraformexamplestest / test (cloudfront)	3m 51s
terraformexamplestest / test (elb)	3m 37s
terraformexamplestest / test (route53)	3m 31s
terraformexamplestest / test_create_only (ec2)	1m 38s
terraformexamplestest / test (sqs)	3m 31s
test / test (3.8)	15m 39s
test / test (3.9)	15m 29s
testserver / test (3.8)	16m 2s
test / test (3.10)	15m 49s
testserver / test (3.9)	15m 49s
testproxy / test (3.10)	4m 21s
test / test (3.11)	15m 3s
testserver / test (3.10)	16m 38s
testproxy / test (3.11)	4m 19s
test / test (3.12)	16m 25s
testserver / test (3.11)	15m 33s
testproxy / test (3.12)	4m 52s
testserver / test (3.12)	16m 29s
Release	0s
	3h 36m 53s

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