Update to Play 2.9

Update sbt, plugins, and other dependencies to support running with Play 2.9
because Play 2.8 is out of support at the end of May 2024.

See here for more information <https://www.playframework.com/documentation/2.9.x/Highlights29>.

Specifically the updates are:

- `build.properties` sbt version is updated from `1.7.2` to `1.9.9`
- `project/plugins.sbt` Play sbt plugin is updated from `2.8.21` to `2.9.3`.
- `build.sbt` supporting dependencies
  - `sangria-play-json`: 2.0.1 -> 2.0.2
  - `sangria`: 2.0.1 -> 4.0.2
  - `play-json-joda`: 2.8.2 -> 2.10.5
  - `play-json`: 2.8.2 -> 2.10.5
  - `joda-time`: 2.12.0 -> 2.12.7

build.sbt

@@ -82,10 +82,10 @@ libraryDependencies ++= Seq(
   guice,
   // NOTE: Be careful upgrading sangria and play-json as binary incompatibilities can break graphql and the entire UI.
   //       See the compatibility matrix here https://github.com/sangria-graphql/sangria-play-json
-  "org.sangria-graphql"    %% "sangria-play-json"  % "2.0.1",
-  "org.sangria-graphql"    %% "sangria"            % "2.0.1",
-  "com.typesafe.play"      %% "play-json-joda"     % "2.8.2",
-  "com.typesafe.play"      %% "play-json"          % "2.8.2",
+  "org.sangria-graphql"    %% "sangria-play-json"  % "2.0.2",
+  "org.sangria-graphql"    %% "sangria"            % "4.0.2",
+  "com.typesafe.play"      %% "play-json-joda"     % "2.10.5",
+  "com.typesafe.play"      %% "play-json"          % "2.10.5",
   "org.scalatestplus.play" %% "scalatestplus-play" % "5.1.0" % Test,
   "org.scalatestplus"      %% "mockito-4-5"        % "3.2.12.0" % Test,
   // NOTE: The swagger-ui package is used to obtain the static distribution of swagger-ui, the files included at runtime
@@ -99,7 +99,7 @@ libraryDependencies ++= Seq(
   // At some point other libraries will need to be updated to use the ServiceLoader mechanism and we can remove this.
   // See https://www.slf4j.org/codes.html#ignoredBindings
   "net.postgis" % "postgis-jdbc" % "2023.1.0" exclude ("org.slf4j", "slf4j-api"), // https://github.com/postgis/postgis-java/releases
-  "joda-time"   % "joda-time"    % "2.12.0",
+  "joda-time"   % "joda-time"    % "2.12.7",
   // https://github.com/locationtech/jts/releases
   "org.locationtech.jts" % "jts-core"            % "1.19.0",
   "org.wololo"           % "jts2geojson"         % "0.18.1", // https://github.com/bjornharrtell/jts2geojson/releases

project/build.properties

@@ -1,2 +1,2 @@
 # https://github.com/sbt/sbt/releases
-sbt.version=1.7.2
+sbt.version=1.9.9

project/plugins.sbt

@@ -3,7 +3,7 @@ logLevel := Level.Warn
 addDependencyTreePlugin
 
 // https://github.com/playframework/playframework/releases
-addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.8.21")
+addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.9.3")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-gzip" % "1.0.2")
 
@@ -20,3 +20,8 @@ addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.3")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 
 addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
+
+// https://github.com/sbt/sbt/issues/6997
+ThisBuild / libraryDependencySchemes ++= Seq(
+  "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always
+)