v0.6.8

SparseConnectivityTracer v0.6.8

Diff since v0.6.7

Merged pull requests:

• Increase code coverage (#206) (@adrhill)
• Support clamp and clamp! (#208) (@adrhill)
• Remove DuplicateVector (#209) (@adrhill)

Closed issues:

• Fix DuplicateVector performance (#63)
• Overload lu on matrices of tracers (#138)
• Specialize array overloads (#192)
• clamp gives TypeError from julia 1.11 (#207)