v1.7.0

SymbolicNumericIntegration v1.7.0

Diff since v1.6.0

Merged pull requests:

• ci: standardize workflows using SciML's reusable workflows (#98) (@thazhemadam)
• replace deprecated istree with iscall (#100) (@karlwessel)

Closed issues:

• Errors for symbolic example and definite integral (#96)