chore(deps): bump zarrita from 0.6.1 to 0.7.3

Bumps [zarrita](https://github.com/manzt/zarrita.js) from 0.6.1 to 0.7.3.
- [Release notes](https://github.com/manzt/zarrita.js/releases)
- [Commits](https://github.com/manzt/zarrita.js/compare/zarrita@0.6.1...zarrita@0.7.3)

---
updated-dependencies:
- dependency-name: zarrita
  dependency-version: 0.7.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/omezarr/package.json

@@ -52,7 +52,7 @@
         "@alleninstitute/vis-core": "workspace:*",
         "@alleninstitute/vis-geometry": "workspace:*",
         "regl": "2.1.1",
-        "zarrita": "0.6.1",
+        "zarrita": "0.7.3",
         "zod": "4.3.6"
     }
 }