Bump @wix/ecom from 1.0.846 to 1.0.863

Bumps @wix/ecom from 1.0.846 to 1.0.863.

---
updated-dependencies:
- dependency-name: "@wix/ecom"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]