chore(deps): Update grpcio and certifi packages to address CVEs #61

Job	Run time
Build Rocks and Push Arch Specific Images / Get rocks	5s
Build Rocks and Push Arch Specific Images / Get rocks	3s
Build Rocks and Push Arch Specific Images / Build rock (rawfile-localpv, 0.8.0, ./, amd64, ghcr.io/canonical/rawfile-localpv:e6fcd61168efebd9...	4m 36s
Build Rocks and Push Arch Specific Images / Build rock (rawfile-localpv, 0.8.0, ./, amd64, ghcr.io/canonical/rawfile-localpv:04324a52881cb4f1...	5m 28s
Build Rocks and Push Arch Specific Images / Build rock (rawfile-localpv, 0.8.0, ./, arm64, ghcr.io/canonical/rawfile-localpv:e6fcd61168efebd9...	4m 12s
Build Rocks and Push Arch Specific Images / Build rock (rawfile-localpv, 0.8.0, ./, arm64, ghcr.io/canonical/rawfile-localpv:04324a52881cb4f1...	3m 21s
Combine Rocks and Push Multiarch Manifest	0s
Combine Rocks and Push Multiarch Manifest	0s
run-tests	0s
run-tests	0s
scan-images	0s
scan-images	0s
	17m 45s

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