Bump com.unity.webrtc from 3.0.0-pre.8 to 3.0.0 (#25)

Bumps com.unity.webrtc from 3.0.0-pre.8 to 3.0.0.

---
updated-dependencies:
- dependency-name: com.unity.webrtc
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -8,7 +8,7 @@
     "changelogUrl": "https://github.com/arenaxr/arena-renderfusion/blob/main/CHANGELOG.md",
     "licensesUrl": "https://github.com/arenaxr/arena-renderfusion/blob/main/LICENSE",
     "dependencies": {
-        "com.unity.webrtc": "3.0.0-pre.8",
+        "com.unity.webrtc": "3.0.0",
         "io.conix.arena.unity": "https://github.com/arenaxr/arena-unity.git"
     },
     "samples": [