v0.6.18

ITensors v0.6.18

Diff since v0.6.17

Merged pull requests:

• [NDTensors] Use TensorOperations.jl v5 in tests (#1483) (@kmp5VT)
• Bump peter-evans/create-pull-request from 6 to 7 (#1527) (@dependabot[bot])
• CompatHelper: bump compat for IsApprox to 1, (keep existing compat) (#1530) (@github-actions[bot])

Closed issues:

• I cant open websit doc (#1525)