temp/libcamera: backport more swISP patches

Fixing or related to:

• https://bugs.libcamera.org/show_bug.cgi?id=234
• https://bugs.libcamera.org/show_bug.cgi?id=235
• https://bugs.libcamera.org/show_bug.cgi?id=236

The later is required e.g on the Pixel 3a front camera to work with the common 1920x1080 mode - which is the default in Snapshot 47.1 (https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/73430)

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Related: #3235