Update legacy BCs Path

This release of UMD_Etc updates some legacy BCs paths in some run scripts. See #21 for more details.

This is zero-diff to v1.2.0

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What's Changed

• update legacy bcs path by @biljanaorescanin in #21

New Contributors

• @biljanaorescanin made their first contribution in #21

Full Changelog: v1.2.0...v1.3.0