Fix regressions in web build (#15920)

* Update build for web issues

* Fix remote\web package.json

* Remove extension activate test

* Add terminal entry point

* Bump distro

* Update docker files and pipelines

* Add linux task

* Update build pool

* Correct image name

* Update pipelines

* Fix indention

* Update sql-web-build.yml for Azure Pipelines

Add new build variable

* Update sql-web-build.yml for Azure Pipelines

Revert previous commit

* Disable sourcemaps upload

* Remove compile step

* Fix yaml typo

* Fix dependson error

* Update yaml

* Add notebook parameters

* Remove web from desktop builds

* Add web createDrop script

* Bump distro

* Change execution mode on createDrop script

* Code review feedback

* Update CI hygiene cache key

* Bump distro

* Fix merge conflicts

* Revert "Fix merge conflicts"

This reverts commit 06f7a58b6e0a065520b7686e8469e4e7682e157a.

* Bump distro to before smoke test update

build/azure-pipelines/sql-web-build.yml

@@ -0,0 +1,29 @@
+resources:
+  containers:
+  - container: linux-x64
+    image: sqltoolscontainers.azurecr.io/web-build-image:1
+    endpoint: ContainerRegistry
+
+jobs:
+- job: LinuxWeb
+  pool:
+    vmImage: 'Ubuntu-18.04'
+  container: linux-x64
+  variables:
+    VSCODE_ARCH: x64
+  steps:
+  - template: web/sql-product-build-web.yml
+  timeoutInMinutes: 90
+
+- job: Docker
+  pool:
+    vmImage: 'Ubuntu-18.04'
+  container: linux-x64
+  dependsOn:
+  - LinuxWeb
+  steps:
+  - template: docker/sql-product-build-docker.yml
+  timeoutInMinutes: 90
+
+trigger: none
+pr: none