Bump lodash in /examples/bundling/no-tree-shaking/rollup-ac2 (#6620)

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19. - [Release notes](https://github.com/lodash/lodash/releases) - [Commits](lodash/lodash@4.17.15...4.17.19)
apollographql · Jul 16, 2020 · f5eac73 · f5eac73
1 parent fb49cde
commit f5eac73
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/examples/bundling/no-tree-shaking/rollup-ac2/package-lock.json b/examples/bundling/no-tree-shaking/rollup-ac2/package-lock.json