Remove legacy crypto export in matrix.ts#4667

florianduros merged 2 commits intoflorianduros/rip-out-legacy-crypto/remove-legacy-cryptomatrix-org/matrix-js-sdk:florianduros/rip-out-legacy-crypto/remove-legacy-cryptofrom

florianduros/rip-out-legacy-crypto/clean-up-matrixmatrix-org/matrix-js-sdk:florianduros/rip-out-legacy-crypto/clean-up-matrixCopy head branch name to clipboard