Rename 'macOS-11.0' to 'macOS-11' everywhere (#3417)

* rename 'macos11.0' to 'macos-11'

* fix nitpicks

* resolve conflicts

.github/ISSUE_TEMPLATE/announcement.md

@@ -26,7 +26,7 @@ assignees: ''
 - [ ] macOS 10.13
 - [ ] macOS 10.14
 - [ ] macOS 10.15
-- [ ] macOS 11.0
+- [ ] macOS 11
 - [ ] Windows Server 2016 R2
 - [ ] Windows Server 2019
 

.github/ISSUE_TEMPLATE/bug-report.md

@@ -21,7 +21,7 @@ A clear and concise description of what the bug is, and why you consider it to b
 - [ ] Ubuntu 18.04
 - [ ] Ubuntu 20.04
 - [ ] macOS 10.15
-- [ ] macOS 11.0
+- [ ] macOS 11
 - [ ] Windows Server 2016 R2
 - [ ] Windows Server 2019
 

.github/ISSUE_TEMPLATE/tool-request.md

@@ -29,7 +29,7 @@ assignees: ''
 - [ ] Ubuntu 18.04
 - [ ] Ubuntu 20.04
 - [ ] macOS 10.15
-- [ ] macOS 11.0
+- [ ] macOS 11
 - [ ] Windows Server 2016 R2
 - [ ] Windows Server 2019
 

images.CI/macos/azure-pipelines/macos11.yml

@@ -1,4 +1,4 @@
-name: macOS-11.0_$(date:yyyyMMdd)$(rev:.r)_unstable
+name: macOS-11_$(date:yyyyMMdd)$(rev:.r)_unstable
 schedules:
 - cron: "0 0 * * *"
   displayName: Daily
@@ -18,6 +18,6 @@ jobs:
 - template: image-generation.yml
   parameters:
     image_label: 'macOS Big Sur'
-    base_image_name: 'clean-macOS-11.0-380Gb-runner'
+    base_image_name: 'clean-macOS-11-380Gb-runner'
-    template_path: 'templates/macOS-11.0.json'
+    template_path: 'templates/macOS-11.json'
     target_datastore: 'ds-image'

images/macos/macos-11-Readme.md

@@ -299,4 +299,3 @@
 | ANDROID_SDK_ROOT        | /Users/runner/Library/Android/sdk                                                                  |
 
 
-

images/macos/templates/macOS-11.json

@@ -88,7 +88,7 @@
         },
         {
             "type": "file",
-            "source": "./toolsets/toolset-11.0.json",
+            "source": "./toolsets/toolset-11.json",
             "destination": "~/image-generation/toolset.json"
         },
         {