Replace ec2-user with gcp-user (demisto-sdk)

[samuelFain]

Related Issues

relates: CIAC-8955

Description

This PR introduces the following changes:

• Update file paths in demisto-sdk which used ec2-user to gcp-user.
• Grant correct permissions to commit and push changes in the mock files repo (more information in Jira ticket).

[coveralls]

Pull Request Test Coverage Report for Build 8313971399

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 2 of 2 (100.0%) changed or added relevant lines in 1 file are covered.
• 27 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+11.7%) to 92.213%

---

Files with Coverage Reduction	New Missed Lines	%
demisto_sdk/commands/content_graph/objects/pack.py	1	99.65%
demisto_sdk/commands/content_graph/objects/base_content.py	1	99.31%
demisto_sdk/commands/pre_commit/pre_commit_command.py	1	99.67%
demisto_sdk/commands/validate/validators/DO_validators/DO104_docker_image_does_not_exist_in_yml.py	1	93.1%
demisto_sdk/commands/content_graph/objects/content_item.py	1	95.59%
demisto_sdk/commands/content_graph/objects/integration_script.py	4	95.4%
demisto_sdk/commands/content_graph/objects/integration.py	4	96.83%
demisto_sdk/commands/validate/validators/DO_validators/DO106_docker_image_is_latest_tag.py	7	78.79%
demisto_sdk/commands/common/docker_helper.py	7	96.19%

Totals
Change from base Build 108c8881-b3c1-4ae6-9857-270dcec305f0:	11.7%
Covered Lines:	59296
Relevant Lines:	64303

---

💛 - Coveralls

[github-actions]

Changelog(s) in markdown:

• Update file paths in test_content from ec2-user to gcp-user. #3828

[JasBeilin]

Looks good, just one comment.

[JasBeilin]

Do we actually know it was successful if it is in the finally section?

[samuelFain]

No, we don't. While there are logs for when an Exception is caught, we can't reliably confirm the success of the push, which might be misleading. Removing this log.

[github-actions]

Changelog(s) in markdown:

• Update file paths in test_content from ec2-user to gcp-user. #3828

[JasBeilin]

Nice!