* Replace old resin-image-fs with newer balena-image-fs
* package.json: Remove resin-image-fs package
* package: Install dependencies that work with node14
* Remove resin-image-fs typings
* Fix etcher-sdk related types
* local/flash: Add unmountOnSuccess, write, direct properties on flash
Taken from https://github.com/balena-io-modules/etcher-sdk/blob/master/examples/multi-destination.ts
* tests/utils/eol-conversion: Remove ext2fs sample binary
Specifically ext2fs/build/Release/bindings.node
I removed it because the file doesn't exist
* tests/test-data/pkg: Add new expected warnings darwin/linux/windows
* os/configure: Remove windows check
* local/flash: Check if environment is WSL and show warning message
* Get tests to pass with certain Node v14 warning messages
* INSTALL-WINDOWS: Remove os configure warning
Improve push and logs support for Node.js v14 (bump 'net-keepalive')
Resolves: #2200Resolves: #1990
Change-type: minor
Signed-off-by: Marios Balamatsias <mbalamatsias@gmail.com>