Bump amundsenmetadatalibrary from `40bf91c` to `3b6c7b0` (#428)

Bumps [amundsenmetadatalibrary](https://github.com/lyft/amundsenmetadatalibrary) from `40bf91c` to `3b6c7b0`.
- [Release notes](https://github.com/lyft/amundsenmetadatalibrary/releases)
- [Commits](https://github.com/lyft/amundsenmetadatalibrary/compare/40bf91ca4a7c05863970b792aa2fead041986c68...3b6c7b021c1526a68500490eb92cb90b45c5d4a3)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

amundsenmetadatalibrary @ 3b6c7b02

-Subproject commit 40bf91ca4a7c05863970b792aa2fead041986c68
+Subproject commit 3b6c7b021c1526a68500490eb92cb90b45c5d4a3