fix(deps): update rust crate data-encoding-macro to v0.1.16

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
data-encoding-macro	dependencies	patch	0.1.15 -> 0.1.16

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[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/timeout/timeout (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/tail/inotify-dir-recreate (passes in this run but fails in the 'main' branch)