message: Update changelog for previous release
diff: - `apollo-codegen-scala`
  - <First `apollo-codegen-scala` related entry goes here>
  - `apollo-codegen-swift`
  - - Revert changes from [#656](https://github.com/apollographql/apollo-tooling/pull/656) due to build issues not caught by tests.
  + - <First `apollo-codegen-swift` related entry goes here>
  - `apollo-codegen-typescript`
  - <First `apollo-codegen-typescript` related entry goes here>
  - `apollo-env`
  - `vscode-apollo`
  - <First `vscode-apollo` related entry goes here>
  +## `apollo-codegen-swift@0.35.2`
  +
  +- `apollo-codegen-swift@0.35.2`
  + - Revert changes from [#656](https://github.com/apollographql/apollo-tooling/pull/656) due to build issues not caught by tests.
  +
  ## `apollo@2.17.1`, `apollo-codegen-swift@0.35.1`
  - `apollo-codegen-swift@0.35.1`
  