Update APM .NET agent doc version (#2282)

Author: russcam

conf.yaml

@@ -1232,9 +1232,9 @@ contents:
                         exclude_branches:   [ 0.7, 0.6]
                   - title:      APM .NET Agent
                     prefix:     dotnet
-                    current:    1.11
-                    branches:   [ master, 1.11, 1.10, 1.9, 1.8 ]
-                    live:       [ master, 1.11 ]
+                    current:    1.12
+                    branches:   [ master, 1.12, 1.11, 1.10, 1.9, 1.8 ]
+                    live:       [ master, 1.12 ]
                     index:      docs/index.asciidoc
                     tags:       APM .NET Agent/Reference
                     subject:    APM

shared/versions/stack/7.16.asciidoc

@@ -40,7 +40,7 @@ APM Agent versions
 :apm-php-branch:        1.x
 :apm-py-branch:         5.x
 :apm-ruby-branch:       4.x
-:apm-dotnet-branch:     1.11
+:apm-dotnet-branch:     1.12
 
 ////
 ECS Logging

shared/versions/stack/7.x.asciidoc

@@ -40,7 +40,7 @@ APM Agent versions
 :apm-php-branch:        1.x
 :apm-py-branch:         5.x
 :apm-ruby-branch:       4.x
-:apm-dotnet-branch:     1.11
+:apm-dotnet-branch:     1.12
 
 ////
 ECS Logging

shared/versions/stack/8.0.asciidoc

@@ -40,7 +40,7 @@ APM Agent versions
 :apm-php-branch:        1.x
 :apm-py-branch:         5.x
 :apm-ruby-branch:       4.x
-:apm-dotnet-branch:     1.11
+:apm-dotnet-branch:     1.12
 
 ////
 ECS Logging

shared/versions/stack/master.asciidoc

@@ -40,7 +40,7 @@ APM Agent versions
 :apm-php-branch:        1.x
 :apm-py-branch:         5.x
 :apm-ruby-branch:       4.x
-:apm-dotnet-branch:     1.11
+:apm-dotnet-branch:     1.12
 
 ////
 ECS Logging