Update metaspades to 4.0.0

[elsherbini]

Description of the bug

Bioconda recipe currently broken for SPAdes 3.15.5, updated to 4.0.0 is reported to fix the issue. Discussed on slack in this thread: https://nfcore.slack.com/archives/CE9MS66BS/p1721298005029789

Command used and terminal output

No response

Relevant files

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System information

No response

[jfy133]

OK I did a mini test for both normal and hybrid spades using our test-data and the differences are minimal in our default tests, so I think this is fine to do :)

I'll try to do it soon