ci: ensure tcl-dev is installed to build upstream sqlite from source

This seems to be a new requirement as of around 2024-08-06, see
https://sqlite.org/forum/forumpost/45c4862d37 and other forum posts
for more context.

.github/workflows/upstream.yml

@@ -21,10 +21,11 @@ jobs:
  - run: |
  git clone --depth=1 https:/sqlite/sqlite
  git -C sqlite log -n1
- - uses: ruby/setup-ruby@v1
+ - uses: ruby/setup-ruby-pkgs@v1
  with:
  ruby-version: "3.3"
  bundler-cache: true
+ apt-get: tcl-dev # https://sqlite.org/forum/forumpost/45c4862d37
  - run: bundle exec rake compile -- --with-sqlite-source-dir=${GITHUB_WORKSPACE}/sqlite
  - run: bundle exec rake test