Fix network method

[imobachgs]

Problem

See #1701. The CLI uses a PUT instead of a POST when applying the network configuration.

Solution

Use the correct HTTP verb when applying the network configuration.

Testing

• Tested manually

[coveralls]

Pull Request Test Coverage Report for Build 11551043361

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 71.491%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
rust/agama-lib/src/network/client.rs	0	1	0.0%

Totals
Change from base Build 11520319690:	0.0%
Covered Lines:	16927
Relevant Lines:	23677

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💛 - Coveralls