Bump symfony/process from 3.4.19 to 3.4.20

Bumps [symfony/process](https://github.com/symfony/process) from 3.4.19 to 3.4.20.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/process/compare/v3.4.19...v3.4.20

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Add default labels to issue templates

Adjust redirect page design

Change typeface of HTML mails to Nunito

Bump symfony/process from 3.4.18 to 3.4.19

Bumps [symfony/process](https://github.com/symfony/process) from 3.4.18 to 3.4.19.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/process/compare/v3.4.18...v3.4.19

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Move the Alias/AliasMapper to the QBMapper

Properly use the query builder.
Typehinting
Strict

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

Add Nextcloud 16, drop 14 support and adjust build matrix

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Use the actual constructed query in the AccountMapper

The routes.php can just return an array

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

[Security] Bump underscore.string from 3.3.4 to 3.3.5

Bumps [underscore.string](https://github.com/epeli/underscore.string) from 3.3.4 to 3.3.5. **This update includes security fixes.**
- [Release notes](https://github.com/epeli/underscore.string/releases)
- [Changelog](https://github.com/epeli/underscore.string/blob/master/CHANGELOG.markdown)
- [Commits](https://github.com/epeli/underscore.string/compare/3.3.4...3.3.5

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

This reverts commit 3d49dd2b.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

https://probot.github.io/apps/lock/



Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Bump symfony/process from 3.4.17 to 3.4.18