fix(deps): update roomversion to v2.8.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
androidx.room:room-testing (source)	2.8.0 -> 2.8.2
androidx.room:room-runtime (source)	2.8.0 -> 2.8.2
androidx.room:room-compiler (source)	2.8.0 -> 2.8.2

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Configuration

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[github-actions]

Codacy

Lint

Type	master	PR
Warnings	45	41
Errors	11	11

SpotBugs

Category	Base	New
Bad practice	46	46
Correctness	73	73
Dodgy code	267	267
Experimental	1	1
Internationalization	7	7
Malicious code vulnerability	2	2
Multithreaded correctness	35	35
Performance	49	49
Security	18	18
Total	498	498

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/15687.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.