v3.40.3

LinearSolve v3.40.3

Diff since v3.40.2

Merged pull requests:

• Performance fixes for DualLinearProblems (#776) (@jClugstor)
• prepare to properly suppory lazy libraries (#789) (@vtjnash)
• Fix precompilation of usecuda, usemetal, and useblis (#792) (@ChrisRackauckas)

Closed issues:

• Precompilation with 3.40.2 fails (#790)