fix: show latest campaign update

[schmanu]

What this PR changes

• Shows the latest update of the campaign separately
• Rephrases "last drop" to "Your last drop" as it reflects the last drop the Safe was a part of.

Screenshot

[github-actions]

Branch preview

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https://feat_last_update--governance.review-react-br.5afe.dev

[github-actions]

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Type	Occurrences	Fixable
Errors	0	0
Warnings	0	0
Ignored	0	N/A

• Result: ✅ success
• Annotations: 0 total

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