Add img opt lambda plugin
https://gitlab.entropy.cc/blacklight/blacklight-render/-/issues/33
Also includes changes from MTC-1724: https://tasks.workbench.fourseasons.com/browse/MTC-1724
https://gitlab.entropy.cc/blacklight/blacklight-render/-/issues/33
Also includes changes from MTC-1724: https://tasks.workbench.fourseasons.com/browse/MTC-1724