Bump mongoose from 5.8.11 to 5.9.1

[dependabot-preview[bot]]

Bumps mongoose from 5.8.11 to 5.9.1.

Changelog

Sourced from mongoose's changelog.

5.9.1 / 2020-02-14

• fix(model): set session when calling save() with no changes #8571
• fix(schema): return correct pathType when single nested path is embedded under a nested path with a numeric name #8583
• fix(queryhelpers): remove Object.values() for Node.js 4.x-6.x support #8596
• fix(cursor): respect sort order when using eachAsync() with parallel and a sync callback #8577
• docs: update documentation of custom _id overriding in discriminators #8591 sam-mfb

5.9.0 / 2020-02-13

• fix: upgrade to MongoDB driver 3.5 #8520 #8563
• feat(schematype): support setting default options for schema type (trim on all strings, etc.) #8487
• feat(populate): add perDocumentLimit option that limits per document in find() result, rather than across all documents #7318
• feat(schematype): enable setting transform option on individual schematypes #8403
• feat(timestamps): allow setting currentTime option for setting custom function to get the current time #3957
• feat(connection): add Connection#watch() to watch for changes on an entire database #8425
• feat(document): add Document#$op property to make it easier to tell what operation is running in middleware #8439
• feat(populate): support limit as top-level populate option #8445

5.8.13 / 2020-02-13

• fix(populate): use safe get to avoid crash if schematype doesn't have options #8586

5.8.12 / 2020-02-12

• fix(query): correctly cast dbref $id with $elemMatch #8577
• fix(populate): handle populating when some embedded discriminator schemas have refPath but none of the subdocs have refPath #8553
• docs: add useUnifiedTopology to homepage example #8558 AbdelrahmanHafez
• refactor(utils): moving promiseOrCallback to helpers/promiseOrCallback #8573 hugosenari

Commits

• 427633d chore: release 5.9.1
• 5061e94 test: fix tests re: #8571
• 15b7f05 fix(model): set session when calling save() with no changes
• 659f2a5 test(model): repro #8571
• 56d24b5 Merge branch 'master' of github.com:Automattic/mongoose
• 8bd4ea2 fix(cursor): respect sort order when using eachAsync() with parallel and ...
• 636be98 test(cursor): repro #8557
• 8ea5e98 Merge pull request #8591 from sam-mfb/fix-8588
• 9aa46a6 fix: use eslint to check for mocha only() until we can drop node 4 support
• d57c84b fix(queryhelpers): remove Object.values() for Node.js 4.x-6.x support
• Additional commits viewable in compare view

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