Admin: Fix mypy #3521

Job	Run time
Caching (3.8)	1m 23s
Caching (3.9)	1m 19s
Caching (3.10)	43s
Caching (3.11)	39s
Caching (3.12)	47s
Caching (3.13)	58s
Linting (3.8)	3m 42s
Linting (3.9)	3m 39s
Linting (3.10)	3m 4s
Linting (3.11)	3m 2s
Linting (3.12)	3m 5s
Linting (3.13)	3m 7s
javatest / test	1m 8s
jstest / test	1m 9s
dotnettest / test	1m 23s
rubytest / test (3.3)	57s
test / test (3.8)	16m 50s
test / test (3.9)	17m 26s
test / test (3.10)	16m 28s
terraformexamplestest / Find Jobs	3s
test / test (3.11)	16m 14s
testproxy / test (ubuntu-latest, 3.10)	4m 21s
test / test (3.12)	17m 59s
testproxy / test (ubuntu-latest, 3.11)	4m 24s
test / test (3.13)	16m 43s
testproxy / test (ubuntu-latest, 3.12)	4m 36s
testserver / test (3.8)	18m 14s
testproxy / test (windows-latest, 3.10)	6m 37s
testserver / test (3.9)	17m 48s
testproxy / test (windows-latest, 3.11)	7m 8s
testserver / test (3.10)	16m 36s
testproxy / test (windows-latest, 3.12)	5m 53s
testserver / test (3.11)	16m 48s
testserver / test (3.12)	17m 49s
terraformexamplestest / test (acm)	4m 37s
terraformexamplestest / test (autoscaling)	2m 50s
terraformexamplestest / test (awslambda)	3m 49s
terraformexamplestest / test (cloudfront)	3m 51s
terraformexamplestest / test (codebuild)	2m 49s
terraformexamplestest / test (ds)	3m 50s
terraformexamplestest / test (ec2)	3m 12s
terraformexamplestest / test (elb)	3m 39s
terraformexamplestest / test (iam)	2m 40s
terraformexamplestest / test (rds)	3m 48s
terraformexamplestest / test (route53)	3m 36s
terraformexamplestest / test (sqs)	3m 40s
terraformexamplestest / test (wafv2)	3m 19s
	4h 57m 42s

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