[ImgBot] Optimize images (#3189)

*Total -- 1,927.05kb -> 1,426.48kb (25.98%)

/Website/docs/img/listeners.png -- 61.64kb -> 31.71kb (48.55%)
/Website/docs/img/hosts-file-editor.png -- 56.70kb -> 31.20kb (44.98%)
/Website/docs/img/powershell-wsl-k9s.png -- 99.52kb -> 55.89kb (43.85%)
/Website/docs/img/profiles--group-settings.png -- 39.69kb -> 23.26kb (41.39%)
/Website/docs/img/profiles--overview-feature.png -- 85.25kb -> 57.43kb (32.64%)
/Website/docs/img/wifi--channel.png -- 60.39kb -> 40.98kb (32.14%)
/Website/docs/img/profiles--profile-settings.png -- 63.60kb -> 43.52kb (31.57%)
/Website/docs/img/arp-table.png -- 64.25kb -> 45.98kb (28.43%)
/Website/docs/img/wifi.png -- 85.63kb -> 62.46kb (27.05%)
/Website/docs/img/profiles--overview.png -- 44.64kb -> 33.44kb (25.09%)
/Website/blog/2025-09-06-introducing-hosts-file-editor/hosts-file-editor.gif -- 1,085.64kb -> 821.04kb (24.37%)
/Source/NETworkManager.Localization/Resources/Flags/ja-JP.png -- 2.23kb -> 1.95kb (12.85%)
/Website/docs/img/connections.png -- 177.87kb -> 177.62kb (0.14%)

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

Author: imgbot[bot]