[ImgBot] Optimize images (#607)

*Total -- 828.53kb -> 584.48kb (29.46%)

/traffic-mirror/destination_port_using_profile.png -- 116.63kb -> 73.90kb (36.64%)
/traffic-mirror/destination_port_using_configuration.png -- 128.63kb -> 82.19kb (36.1%)
/traffic-mirror/port_profile.png -- 120.38kb -> 80.16kb (33.41%)
/traffic-mirror/vlan.png -- 26.19kb -> 17.80kb (32.04%)
/cloudflared/upstream_dns_explicit.png -- 152.15kb -> 104.00kb (31.64%)
/traffic-mirror/global_switch_settings.png -- 115.81kb -> 89.09kb (23.07%)
/traffic-mirror/device_switch_settings.png -- 117.56kb -> 91.51kb (22.16%)
/static-ips/example.png -- 51.19kb -> 45.83kb (10.46%)

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

Author: boostchicken