Update MozillaThunderbird to version 91.5.0 / rev 271 via SR 945701
    
    https://build.opensuse.org/request/show/945701
    by user wrosenauer + dimstar_suse
    - Mozilla Thunderbird 91.5.0
      https://www.thunderbird.net/en-US/thunderbird/91.5.0/releasenotes
      MFSA 2022-03 (bsc#1194547)
      * CVE-2022-22746 (bmo#1735071)
        Calling into reportValidity could have lead to fullscreen
        window spoof
      * CVE-2022-22743 (bmo#1739220)
        Browser window spoof using fullscreen mode
      * CVE-2022-22742 (bmo#1739923)
        Out-of-bounds memory access when inserting text in edit mode
      * CVE-2022-22741 (bmo#1740389)
        Browser window spoof using fullscreen mode
      * CVE-2022-22740 (bmo#1742334)
        Use-after-free of ChannelEventQueue::mOwner
      * CVE-2022-22738 (bmo#1742382)
        Heap-buffer-overflow in blendGaussianBlur
      * CVE-2022-22737 (bmo#1745874)
        Race condition when playing audio files
      * CVE-2021-4140 (bmo#1746720)
        Iframe sandbox bypass with XSLT