Clean up

[UweTrottmann]

• Check content provider closing is not still used by tests somehow (it shouldn't be).

[github-actions[bot]]

Test Results

27 tests  ±0   27 :heavy_check_mark: ±0   12s :stopwatch: +2s 12 suites ±0     0 :zzz: ±0  12 files   ±0     0 :x: ±0 

Results for commit 62bb069b. ± Comparison against base commit ba92ffcf.

This pull request removes 3 and adds 3 tests. Note that renamed tests count towards both.

``` com.battlelancer.seriesguide.thetvdbapi.ImageToolsTest ‑ posterUrl com.battlelancer.seriesguide.thetvdbapi.ImageToolsTest ‑ posterUrlOrResolve com.battlelancer.seriesguide.thetvdbapi.ImageToolsTest ‑ posterUrl_withLegacyCachePath ``` ``` com.battlelancer.seriesguide.util.ImageToolsTest ‑ posterUrl com.battlelancer.seriesguide.util.ImageToolsTest ‑ posterUrlOrResolve com.battlelancer.seriesguide.util.ImageToolsTest ‑ posterUrl_withLegacyCachePath ```