[R-pkg-team] r-cran-webgestaltr is marked for autoremoval from testing

[Debian testing autoremoval watch]

r-cran-webgestaltr 0.4.3-1 is marked for autoremoval from testing on 2020-05-12

It (build-)depends on packages with these RC bugs:
955316: r-cran-svglite: r-cran-svglite autopkgtest fails: there is no package called 'xml2'