Update toolkit

package.json

rollup.config.js

src/dbp-official-signature-pdf-upload.js

src/dbp-pdf-preview.js

src/dbp-qualified-signature-pdf-upload.js

src/dbp-signature-lit-element.js

src/dbp-signature-verification-full.js

src/dbp-signature-verification.js

src/dbp-signature.js

src/i18n.js

src/textswitch.js

vendor/toolkit

yarn.lock