fix(core): fix writing partial files to disk

[barbados-clemens]

there can be a case where a readable stream will end but the piped writeable stream has not finished
writing to the disk
in which case you'll get partial file contents aka malformed json
ensure you
resolve the function after the writeable stream has finished writing to the disk

Current Behavior

Expected Behavior

Related Issue(s)

Fixes #

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✅ Successfully ran 13 targets

• nx affected --target=build --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37 --parallel=3
• nx affected --target=e2e --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37 --exclude=e2e-detox,e2e-js,e2e-next,e2e-workspace-create,e2e-workspace-integrations,e2e-workspace-core,e2e-react,e2e-web,e2e-angular-extensions,e2e-angular-core,e2e-cli,e2e-nx-plugin,e2e-cypress,e2e-node,e2e-linter,e2e-jest,e2e-a...
• nx affected --target=e2e --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37 --exclude=e2e-storybook,e2e-react-native,e2e-detox --parallel=1
• nx affected --target=lint --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37 --parallel=3
• nx affected --target=test --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37 --parallel=1
• nx build typedoc-theme
• nx run-many --target=build --all --parallel=8 --exclude=docs,nx-dev-data-access-documents,nx-dev-e2e,nx-dev,nx-dev-feature-analytics,nx-dev-feature-conf,nx-dev-feature-doc-viewer,nx-dev-feature-search,nx-dev-feature-storage,nx-dev-feature-versions-and-flavors,nx-dev-ui-commands,nx-dev-ui-common,nx-dev-ui-home,nx-dev-ui-member-card,nx-dev-ui-sponsor...
• nx-cloud record -- yarn check-commit
• nx-cloud record -- yarn check-imports
• nx-cloud record -- yarn depcheck
• nx-cloud record -- yarn documentation
• nx-cloud record -- yarn nx format:check --base=7f1545d9f4c9d4cd5a9b67d310ab49c8c0a7abae --head=f058eb2d4175a9494e467e6149e48cdcab5f3a37
• nx-cloud record -- yarn nx workspace-lint

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