Adding GCS output and fixing linting issues for few outputs

[P1llus]

Adding support for reading files and sending them to a GCS bucket, or create the bucket if it does not already exist.

[elasticmachine]

:green_heart: Build Succeeded

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#### Build stats * Start Time: 2023-01-18T10:28:47.800+0000 * Duration: 6 min 33 sec #### Test stats :test_tube: | Test | Results | | ------------ | :-----------------------------: | | Failed | 0 | | Passed | 21 | | Skipped | 0 | | Total | 21 |

:robot: GitHub comments

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To re-run your PR in the CI, just comment with: - `/test` : Re-trigger the build.

[P1llus]

I also fixed some imports of ioutil which is now deprecated, and the linter was complaining, this includes other outputs as well

[P1llus]

@andrewkroh I am adding in the second environmental variable again, as it otherwise breaks the client: