fix compile errors with libcamera 0.2.0

[hideaki-t]

there was a breaking change in libcamera v0.2.0, I made a quick fix.
see raspberrypi/libcamera@c65e40b

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 55.65%. Comparing base (5d74906) to head (e64ee14).

❗ Current head e64ee14 differs from pull request most recent head 076af7e. Consider uploading reports for the commit 076af7e to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3051      +/-   ##
==========================================
+ Coverage   52.61%   55.65%   +3.03%     
==========================================
  Files         191      151      -40     
  Lines       19988    16874    -3114     
==========================================
- Hits        10517     9391    -1126     
+ Misses       8615     6744    -1871     
+ Partials      856      739     -117     

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