Issue #2986962 by fjgarlin, ppseftogiannis, smustgrave, Sut3kh: BrowserTestBase::drupalGet() does not appear to be handling base url properly

Issue #2929798 by neclimdul, Sut3kh, alexpott, George Bills, mr.baileys, mglaman: ActiveLinkResponseFilter breaks any text/html BinaryFileResponse or StreamedResponse for anonymous users

Issue #2952634 by Sut3kh, alexpott, Rob C, jibran: LegacyMessenger::deleteByType does not delete anything