chore: update 'flake.nix' (#1216)

Update OCM CLI vendor hash (see:
.github/workflows/flake_vendorhash.yaml)

Co-authored-by: ocmbot[bot] <125909804+ocmbot[bot]@users.noreply.github.com>

flake.nix

@@ -35,7 +35,7 @@
             state = if (self ? rev) then "clean" else "dirty";
 
             # This vendorHash represents a derivative of all go.mod dependencies and needs to be adjusted with every change
-            vendorHash = "sha256-hDIJjccA6G34X0AAGsPDjZuWfgW0BeiGerv6JGb4Sq8=";
+            vendorHash = "sha256-LazrpYWFoa2Atbh7V6q3uM+xydKIfAXPz/jiHVWPo+4=";
 
             src = ./.;