Fix try with resources statements

[alexknop]

Problem:

Resources were created without being closed

Solution:

Include these resources in the try-with-resources statements in order to be automatically closed when done using.

[github-actions]

Codacy

Lint

Type	master	PR
Warnings	51	51
Errors	11	11

SpotBugs

Category	Base	New
Bad practice	65	65
Correctness	58	62
Dodgy code	292	271
Experimental	1	1
Internationalization	7	7
Malicious code vulnerability	1	2
Multithreaded correctness	7	7
Performance	51	49
Security	18	18
Total	500	482

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/15003.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.

[github-actions]

blue-Light-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[github-actions]

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