build: Migrate from lerna to turborepo (#3796)

* feat: Added turborepo setup.

* feat: Updated nodes and credentials loading.

* feat: Removed remaining lerna references.

* fix: Updated npm run bootstrap command.

* feat: Added CI step for installing latest npm.

* chore: Removed lerna config.

* feat: Added gulp to global ci packages.

* fix: Set node as moduleResolution target in workflow. Fixed CI.

* fix: Added turborepo installation to the n8n-custom docker image.

* fix: Updated copied docker files for n8n-custom.

* fix: Added git as dependency in n8n-custom dockerfile.

* fix: Changed npm install command in n8n-custom.

* 📦 Update `package-lock.json`

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

.gitignore

@@ -4,7 +4,6 @@ node_modules
 tmp
 dist
 npm-debug.log*
-lerna-debug.log
 yarn.lock
 google-generated-credentials.json
 _START_PACKAGE
@@ -15,3 +14,4 @@ _START_PACKAGE
 .idea
 nodelinter.config.json
 packages/*/package-lock.json
+packages/*/.turbo