fix: Add .NET 8 runtime example #863

Job	Run time
Collect workflow inputs	4s
Max TF pre-commit	2m 26s
Min TF pre-commit (./examples/async)	39s
Min TF pre-commit (.)	35s
Min TF pre-commit (./examples/complete)	37s
Min TF pre-commit (./examples/with-vpc)	29s
Min TF pre-commit (./examples/deploy)	38s
Min TF pre-commit (./examples/with-efs)	34s
Min TF pre-commit (./examples/code-signing)	31s
Min TF pre-commit (./examples/with-vpc-s3-endpoint)	27s
Min TF pre-commit (./examples/event-source-mapping)	40s
Min TF pre-commit (./examples/alias)	37s
Min TF pre-commit (./examples/simple-cicd)	34s
Min TF pre-commit (./examples/build-package)	40s
Min TF pre-commit (./examples/runtimes)	37s
Min TF pre-commit (./examples/triggers)	38s
Min TF pre-commit (./examples/multiple-regions)	29s
Min TF pre-commit (./examples/simple)	27s
Min TF pre-commit (./examples/container-image)	40s
Min TF pre-commit (./modules/alias)	34s
Min TF pre-commit (./modules/docker-build)	37s
Min TF pre-commit (./modules/deploy)	32s
	14m 5s

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