Backport "Fix mul! for HermOrSym sparse matrices"#690

dkarrasch wants to merge 1 commit intorelease-1.10JuliaSparse/SparseArrays.jl:release-1.10from

dk/backport-mul-fix-symm-sparseJuliaSparse/SparseArrays.jl:dk/backport-mul-fix-symm-sparseCopy head branch name to clipboard