fix: bump url from 2.1 to 2.5

[sjlangley]

idna versions less than version 1.0.3 are impacted by RUSTSEC-2024-0421. Uprevving url to a version
greater than 2.5.4 will use a version of idna that is not impacted by this vulnerability.

TEST=cargo test

Fixes: #460

[coveralls]

Pull Request Test Coverage Report for Build 13408739486

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Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 83.605%

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Totals
Change from base Build 13408729066:	0.0%
Covered Lines:	2723
Relevant Lines:	3257

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💛 - Coveralls