v7.28.1

Symbolics v7.28.1

Diff since v7.28.0

Merged pull requests:

• add fastpaths for zero/one for Num (#1902) (@KristofferC)
• _depends_on: avoid looking up COMPARE_FULL in every iteration and directly call isequal_bsimpl (#1903) (@KristofferC)
• build: bump patch version (#1904) (@AayushSabharwal)