v2.1.0

LinearOperators v2.1.0

Diff since v2.0.0

Closed issues:

• General preallocated operators (#136)
• Can't multiply with views (#164)

Merged pull requests:

• [AUTO] Change master to main (#191) (@abelsiqueira)
• Update workflow Breakage.yml (#192) (@amontoison)
• [AUTO] Fix docs to use main (#193) (@abelsiqueira)
• Improve LBFGS allocation (#194) (@abelsiqueira)