Update rollup, fix build

Author: jorrit

.github/workflows/test.yml

@@ -23,13 +23,4 @@ jobs:
             - run: npm install -g npm@latest # to support newer lock file
             - run: npm ci
             - run: npm run lint
-<<<<<<< HEAD
-            - run: npm run test:coverage
-              if: ${{ matrix.node-version != '18.x' }}
-            - run: npm run test:coverage
-              if: ${{ matrix.node-version == '18.x' }}
-              env:
-                  NODE_OPTIONS: --openssl-legacy-provider
-=======
             - run: npm run test
->>>>>>> 3c0fec9 (Convert to Typescript, remove NWB)