fix(cid): profile install -> add

Signed-off-by: Cameron Smith <[email protected]>

Author: cameronraysmith

.github/workflows/cid.yaml

@@ -152,7 +152,7 @@ jobs:
         uses: mxschmitt/action-tmate@e5c7151931ca95bad1c6f4190c730ecf8c7dde48 # ratchet:mxschmitt/action-tmate@v3
         if: ${{ inputs.debug_enabled }}
       - name: Install omnix
-        run: nix --accept-flake-config profile install "github:juspay/omnix"
+        run: nix --accept-flake-config profile add "github:juspay/omnix"
       - name: Summarize flake
         run: om show .
       - name: Run flake CI