Update pyside6 requirement from !=6.5.*,<6.8.0 to !=6.5.0.dev,<6.9.0

Updates the requirements on [pyside6](https://pyside.org) to permit the latest version.

---
updated-dependencies:
- dependency-name: pyside6
  dependency-type: direct:production
...

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

requirements-run.txt

@@ -14,7 +14,7 @@ pillow_avif_plugin==1.4.6
 pyacoustid==1.2.2
 pypresence==4.3.0
 # 6.5.x's rcc is broken on macos
-pyside6!=6.5.*,<6.8.0
+pyside6!=6.5.0.dev,<6.9.0
 requests-cache==1.2.1
 requests==2.32.3
 simpleobsws==1.4.0