Update CHANGELOG.md for 2.7.0 (#72)
Update CHANGELOG.md for 2.7.0 (#72)

* Update CHANGELOG.md for 2.7.0

Co-authored-by: Steven Yeh <7edef6a3f21d39c971fcc42cdb9a9ef53d1f68c9@cornell.edu>
bytefish/PostgreSQLCopyHelper