Move signing keys to new ssm names

[chouetz]

What does this PR do?

Change the ssm names for main branch

Motivation

Security

Additional Notes

Possible Drawbacks / Trade-offs

Describe how to test/QA your changes

[agent-platform-auto-pr]

[Fast Unit Tests Report]

On pipeline 30442262 (CI Visibility). The following jobs did not run any unit tests:

Jobs:

• tests_deb-arm64-py3
• tests_deb-x64-py3
• tests_flavor_dogstatsd_deb-x64
• tests_flavor_heroku_deb-x64
• tests_flavor_iot_deb-x64
• tests_rpm-arm64-py3
• tests_rpm-x64-py3
• tests_windows-x64

If you modified Go files and expected unit tests to run in these jobs, please double check the job logs. If you think tests should have been executed reach out to #agent-developer-experience

[pr-commenter]

Test changes on VM

Use this command from test-infra-definitions to manually test this PR changes on a VM:

inv create-vm --pipeline-id=30442262 --os-family=ubuntu

[agent-platform-auto-pr]

The backport to 7.50.x failed:

The process '/usr/bin/git' failed with exit code 1

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add .worktrees/backport-7.50.x 7.50.x
# Navigate to the new working tree
cd .worktrees/backport-7.50.x
# Create a new branch
git switch --create backport-23924-to-7.50.x
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 512937ca3af96ed2f3136f6d8ef7829f29a133aa
# Push it to GitHub
git push --set-upstream origin backport-23924-to-7.50.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-7.50.x

Then, create a pull request where the base branch is 7.50.x and the compare/head branch is backport-23924-to-7.50.x.

[agent-platform-auto-pr]

The backport to 7.51.x failed:

The process '/usr/bin/git' failed with exit code 1

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add .worktrees/backport-7.51.x 7.51.x
# Navigate to the new working tree
cd .worktrees/backport-7.51.x
# Create a new branch
git switch --create backport-23924-to-7.51.x
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 512937ca3af96ed2f3136f6d8ef7829f29a133aa
# Push it to GitHub
git push --set-upstream origin backport-23924-to-7.51.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-7.51.x

Then, create a pull request where the base branch is 7.51.x and the compare/head branch is backport-23924-to-7.51.x.

[agent-platform-auto-pr]

The backport to 7.52.x failed:

The process '/usr/bin/git' failed with exit code 1

To backport manually, run these commands in your terminal:

# Fetch latest updates from GitHub
git fetch
# Create a new working tree
git worktree add .worktrees/backport-7.52.x 7.52.x
# Navigate to the new working tree
cd .worktrees/backport-7.52.x
# Create a new branch
git switch --create backport-23924-to-7.52.x
# Cherry-pick the merged commit of this pull request and resolve the conflicts
git cherry-pick -x --mainline 1 512937ca3af96ed2f3136f6d8ef7829f29a133aa
# Push it to GitHub
git push --set-upstream origin backport-23924-to-7.52.x
# Go back to the original working tree
cd ../..
# Delete the working tree
git worktree remove .worktrees/backport-7.52.x

Then, create a pull request where the base branch is 7.52.x and the compare/head branch is backport-23924-to-7.52.x.