message: Update CHANGELOG.md prior to release.
  Closes:
diff: - `vscode-apollo`
  - <First `vscode-apollo` related entry goes here>
  -## `apollo@2.32.3`
  -- `apollo@2.32.3`
  +## `apollo@2.32.4`
  +- `apollo@2.32.4`
  - Bump version of `env-ci` [#1754](https://github.com/apollographql/apollo-tooling/pull/1754) [Issue #2219](https://github.com/apollographql/apollo-tooling/issues/2219)
  ## `apollo@2.32.1`
  