Rework windows pipeline to sign less (and min builds) (#8472)

* only sign windows once

* more scoping and add copy steps

* remove reh

* wip

* use min everywhere

* fix zip file name

* fix location of build file

* fix version.json production

* remove unneeded vars

* fix archive drop

* give mac more time

* fix location of windows archive

* fix system location and add comments

* fix installer signing

* remove unnecessary build step

* reduce the sign count

* fix dlls

* remove missing dlls

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

@@ -5,6 +5,8 @@ jobs:
     vmImage: macOS 10.13
   steps:
   - template: darwin/sql-product-build-darwin.yml
+  timeoutInMinutes: 90
+  cancelTimeoutInMinutes: 5
 
 - job: Linux
   condition: eq(variables['VSCODE_BUILD_LINUX'], 'true')
@@ -19,7 +21,7 @@ jobs:
     name: mssqltools
   steps:
   - template: win32/sql-product-build-win32.yml
-  timeoutInMinutes: 120
+  timeoutInMinutes: 90
   cancelTimeoutInMinutes: 5
 
 - job: Release