DOCSP-39225: 5.1 release updates (#39)

Author: norareidy

config/redirects

@@ -1,6 +1,6 @@
 define: prefix docs/languages/scala/scala-driver
 define: base https://www.mongodb.com/${prefix}
-define: versions v4.x v5.0 main
+define: versions v4.x v5.0 v5.1 main
 
 symlink: current -> master
 

snooty.toml

@@ -17,7 +17,7 @@ toc_landing_pages = [
 [constants]
 driver-short = "Scala driver"
 driver-long = "MongoDB Scala Driver"
-version = "5.0"
+version = "5.1"
 full-version = "{+version+}.0"
 api = "https://mongodb.github.io/mongo-java-driver/{+version+}/apidocs/mongo-scala-driver"
 driver-source-gh = "https://github.com/mongodb/mongo-java-driver"

source/includes/language-compatibility-table-scala.rst

@@ -9,6 +9,11 @@
      - Scala 2.12
      - Scala 2.11
 
+   * - 5.1
+     - ✓
+     - ✓
+     - ✓
+
    * - 5.0
      - ✓
      - ✓

source/includes/mongodb-compatibility-table-scala.rst

@@ -16,6 +16,17 @@
      - MongoDB 3.6
      - MongoDB 3.4
 
+   * - 5.1
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     -
+
    * - 5.0
      - ✓
      - ✓