Bump github.com/containerd/containerd from 1.6.12 to 1.7.5 in /tools/invoker #1003

Job	Run time
Build and push all images (aes-go)	2m 58s
Build and push all images (aes-python)	1m 23s
Build and push all images (aes-nodejs)	3m 9s
Build and push all images (aes-python-lambda)	2m 22s
Build and push all images (aes-nodejs-lambda)	2m 7s
Build and push all images (aes-go-lambda)	2m 9s
Test Docker Compose (aes-go)	1m 12s
Test Docker Compose (aes-python)	1m 13s
Test Docker Compose (aes-nodejs)	1m 19s
Test Docker Compose (aes-go-tracing)	1m 15s
Test Docker Compose (aes-python-tracing)	1m 20s
Test Docker Compose (aes-nodejs-tracing)	1m 18s
Test AWS Lambda Deployment (aes-python-lambda)	1m 14s
Test AWS Lambda Deployment (aes-nodejs-lambda)	1m 17s
Test AWS Lambda Deployment (aes-go-lambda)	1m 13s
Test Knative Deployment (aes-go)	2m 38s
Test Knative Deployment (aes-python)	2m 32s
Test Knative Deployment (aes-nodejs)	2m 53s
Test Knative Deployment (aes-go-tracing)	2m 38s
Test Knative Deployment (aes-python-tracing)	3m 9s
Test Knative Deployment (aes-nodejs-tracing)	3m 2s
	42m 21s

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