Update docker.io/1password/connect-sync Docker tag to v1.7.3

Commit ab6c439e72 pushed by smeagol-help#35
Workflow build.yaml

nix-build (native-aarch64, varda)

Success

Set up job1s
Checkout repository1s
Write ssh key0s
https://github.com/cachix/cachix-action@v151s
Garbage collect build dependencies7s
Build new ${{ matrix.system }} system1m15s
Push to Cachix2s
Complete job2s