Update spin version to 5.0

[rafalmiel]

Also remove pointer_method feature which is now stable

[phil-opp]

Thanks! Could replace the 0.5.* wildcard with 0.5.0 for consistency? Cargo interprets 0.5.0 as ^0.5.0, so it is equivalent to the wildcard here (and wildcards are generally discouraged because they also allows cargo to select very early versions).

[rafalmiel]

Thanks! Could replace the 0.5.* wildcard with 0.5.0 for consistency? Cargo interprets 0.5.0 as ^0.5.0, so it is equivalent to the wildcard here (and wildcards are generally discouraged because they also allows cargo to select very early versions).

Yes makes sense, updated the PR. Thanks

[phil-opp]

Thanks!

[phil-opp]

Released as version 0.6.4