feature: modify deploy script for more flexibility

Description

This PR does the followings:

Remove multisig installation.
Leaving EXECUTE_PERMISSION on the deployer.
Removing plugin related deployment code.
Applies changes such that if the script failed and is re-run again, it still succeeds without any errors.

There're some things that need to be thought of which are explained in the following task

See the framework lifecycle in packages/contracts/docs/framework-lifecycle to decide what kind of change this pull request is.

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

[x] I have selected the correct base branch.
[ ] I have performed a self-review of my own code.
[ ] I have commented my code, particularly in hard-to-understand areas.
[x] My changes generate no new warnings.
[x] Any dependent changes have been merged and published in downstream modules.
[x] I ran all tests with success and extended them if necessary.
[ ] I have updated the CHANGELOG.md file in the root folder.
[ ] ~~I have updated the DEPLOYMENT_CHECKLIST file in the root folder.~~
[ ] ~~I have updated the UPDATE_CHECKLIST file in the root folder.~~
[ ] ~~I have updated the Subgraph and added a QA URL to the description of this PR.~~