chore(deps): upgrade projen (#94)

Upgrades project dependencies. See details in [workflow run].

[Workflow Run]: https://github.com/cdklabs/jsii-release/actions/runs/911499372

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*Automatically created by projen via the "upgrade-projen" workflow*

Co-authored-by: iliapolo <[email protected]>

Author: aws-cdk-automation

.gitattributes

@@ -40,7 +40,6 @@ yarn-error.log*
 !/.projen/deps.json
 !/.projen/tasks.json
 !/.projenrc.js
-!/.versionrc.json
 !/LICENSE
 !/package.json
 !/src