RUSTSEC-2021-0153: encoding is unmaintained

[github-actions]

encoding is unmaintained

Details
Status	unmaintained
Package	encoding
Version	0.2.33
URL	lifthrasiir/rust-encoding#127
Date	2021-12-05

Last release was on 2016-08-28. The issue inquiring as to the status of the crate has gone unanswered by the maintainer.

Possible alternatives

• encoding_rs

See advisory page for additional details.

[github-actions]

This issue has been open for 60 days with no activity.

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[xiangjinwu]

No longer a dependency since #17429 switched to forked tiberius of main branch.