Bump amundsenmetadatalibrary from `3b6c7b0` to `1d470ae` (#447)

Bumps [amundsenmetadatalibrary](https://github.com/lyft/amundsenmetadatalibrary) from `3b6c7b0` to `1d470ae`.
- [Release notes](https://github.com/lyft/amundsenmetadatalibrary/releases)
- [Commits](https://github.com/lyft/amundsenmetadatalibrary/compare/3b6c7b021c1526a68500490eb92cb90b45c5d4a3...1d470ae2e4fcb4fa7baaa05a5b839f68a43b422a)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

amundsenmetadatalibrary @ 1d470ae2

-Subproject commit 3b6c7b021c1526a68500490eb92cb90b45c5d4a3
+Subproject commit 1d470ae2e4fcb4fa7baaa05a5b839f68a43b422a