cli: Check anchor-lang and CLI version compatibility

[acheroncrypto]

Problem

Using different version of program crate and the CLI can lead to unwanted behavior.

Summary of changes

Print a warning when there is a mismatch between the versions. For example:

WARNING: `anchor-lang` version(0.28.0) and the current CLI version(0.29.0) don't match.

        This can lead to unwanted behavior. To use the same CLI version, add:

        [toolchain]
        anchor_version = "0.28.0"

        to Anchor.toml

[vercel]

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