fix: Publish Branch (#420)

# Description

Adds publish branch configuration

## Issue Ticket Number

Fixes #<ISSUE_NUMBER>

<!-- Specify above which issue this fixes by referencing the issue
number (`#<ISSUE_NUMBER>`) or issue URL. -->
<!-- Example: Fixes
https://github.com/cloudinary-community/next-cloudinary/issues/<ISSUE_NUMBER>
-->

## Type of change

<!-- Please select all options that are applicable. -->

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Fix or improve the documentation
- [ ] This change requires a documentation update


# Checklist

<!-- These must all be followed and checked. -->

- [ ] I have followed the contributing guidelines of this project as
mentioned in [CONTRIBUTING.md](/CONTRIBUTING.md)
- [ ] I have created an
[issue](https://github.com/cloudinary-community/next-cloudinary/issues)
ticket for this PR
- [ ] I have checked to ensure there aren't other open [Pull
Requests](https://github.com/cloudinary-community/next-cloudinary/pulls)
for the same update/change?
- [ ] I have performed a self-review of my own code
- [ ] I have run tests locally to ensure they all pass
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes needed to the documentation

Author: colbyfayock

.releaserc

@@ -42,7 +42,8 @@
     [
       "@colbyfayock/semantic-release-pnpm",
       {
-        "pkgRoot": "next-cloudinary"
+        "pkgRoot": "next-cloudinary",
+        "publishBranch": "main|beta"
       }
     ],
     [