MERRA interpolation fix (issue #51). Pandas v2.0.0 adjustments and python 3.7/3.8 deprecation.

What's Changed

• Bnb/create configs by @bnb32 in #45
• Bnb32/issue46 by @bnb32 in #47
• Bnb/cli additions by @bnb32 in #48
• Gb/merra clouds by @grantbuster in #49
• Bnb/collect blend by @bnb32 in #50
• edge case fix for collection - get_slices by @bnb32 in #57
• fixing str_replace call according to rename in rev by @bnb32 in #55
• Bnb32/issue51 by @bnb32 in #59

Full Changelog: v3.2.2...v3.2.3