Release bslib 0.10.0

Prepare for release: * [x] `git pull` * [x] Check [current CRAN check results](https://cran.rstudio.org/web/checks/check_results_bslib.html) * [x] [Advance deprecations](https://lifecycle.r-lib.org/articles/communicate.html#gradual-deprecation), if needed * [x] [Polish NEWS](https://style.tidyverse.org/news.html#news-release) * [x] `urlchecker::url_check()` * [x] `devtools::build_readme()` * [x] `devtools::check(remote = TRUE, manual = TRUE)` * [x] `devtools::check_win_devel()` * [x] `revdepcheck::cloud_check()` * [ ] Update `cran-comments.md` * [ ] `git push` * [ ] Draft blog post * [x] Update static imports: `staticimports::import()` Submit to CRAN: * [x] `usethis::use_version('minor')` * [ ] `devtools::submit_cran()` * [ ] Approve email Wait for CRAN... * [ ] Accepted :tada: * [ ] Finish & publish blog post * [ ] Add link to blog post in pkgdown news menu * [ ] `usethis::use_github_release()` * [ ] `usethis::use_dev_version(push = TRUE)` * [ ] Share on social media * [ ] Slack link to blog post, bluesky, and linkedin in #open-source-comms