Your interpretation of "boots on the ground" must be different than mine.
https://ca.news.yahoo.com/keir-starmer-pledges-british-boots-180159193.html
https://www.gbnews.com/politics/keir-starmer-steps-up-ukraine-support-army-politics-latest
“Keir Starmer has said he is ready to put British “boots on the ground” to maintain the peace IF A DEAL IS DONE TO END THE WAR in Ukraine.”
so, NOT TO DIRECTLY FIGHT RUSSIA, which was the bogus claim in the headline of the bullshit article you posted!