[ImgBot] Optimize images

*Total -- 1,833.80kb -> 1,712.33kb (6.62%)

/images/blog/thumbs/mobile-benchmarks.png -- 18.27kb -> 9.68kb (46.99%)
/images/blog/tpch-mobile/tpch-mobile-experiment-runtimes.png -- 118.02kb -> 73.06kb (38.09%)
/images/blog/tpch-mobile/cidr2005-monetdb-x100-results.png -- 179.12kb -> 137.95kb (22.98%)
/images/blog/tpch-mobile/duckdb-termux-android-emulator.png -- 127.12kb -> 108.25kb (14.85%)
/images/community_extensions/social_preview/preview_community_extension_avro.png -- 44.05kb -> 38.18kb (13.32%)
/images/blog/tpch-mobile/tpch-mobile-experiment-runtimes.svg -- 25.97kb -> 23.99kb (7.63%)
/images/icons/yaml.svg -- 0.68kb -> 0.68kb (0.72%)
/images/blog/thumbs/mobile-benchmarks.svg -- 5.42kb -> 5.39kb (0.45%)
/images/blog/tpch-mobile/ice-cooled-iphone-3.jpg -- 284.03kb -> 284.03kb (0%)
/images/blog/tpch-mobile/ice-cooled-iphone-1.jpg -- 312.01kb -> 312.00kb (0%)
/images/blog/tpch-mobile/ice-cooled-iphone-2.jpg -- 321.17kb -> 321.17kb (0%)
/images/blog/tpch-mobile/hp-itanium-workstation.jpg -- 397.95kb -> 397.95kb (0%)

Signed-off-by: ImgBotApp <[email protected]>