fix: multiple typos of different importance

[crStiv]

Description

This pull request addresses multiple typographical errors across different files in the project. The corrections include fixing spelling errors and redundant phrases in comments and documentation. These changes improve the readability and clarity of the codebase.

Changes Introduced

1. .github/workflows/test.yml:

   • Fixed the typo in "Pull Requeset" to "Pull Request."

2. app/upgrades/mainnet/v1/upgrades.go:

   • Corrected the redundant phrase "account address address" to "account address."

3. app/upgrades/testnet/v4/upgrades.go:

   • Replaced "atleast" with "at least."

4. app/upgrades/testnet/v5/upgrades.go:

   • Fixed the typo "currect" to "current."

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Author Checklist

• Included the correct type prefix in the PR title.
• Targeted the correct branch as per the PR Targeting guidelines.
• Confirmed the changes are non-breaking and do not require additional tests.
• Updated the necessary documentation where applicable.
• Verified that all CI checks pass successfully.

Reviewers Checklist

• Verified the correct type prefix in the PR title.
• Confirmed all author checklist items have been addressed.
• Reviewed and confirmed the accuracy of the changes.
• Verified the changes improve code clarity and maintainability.
• Confirmed all CI checks have passed.

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Closes: #XXXX

Allow edits by maintainers.