Upgrade to CAPI client v19, FAPI client v4

Note that guardian/content-api-scala-client#359
broke compilation of the `CapiQueryGenerator` class in `facia-tool`,
so guardian/content-api-scala-client#363 was
be necessary to get compilation to pass.

Use guardian/content-api-scala-client#363

build.sbt

@@ -63,7 +63,7 @@ routesImport += "model.editions._"
 
 val awsVersion = "1.11.999"
 val capiModelsVersion = "17.1.0"
-val capiClientVersion = "17.21"
+val capiClientVersion = "19.0.3"
 val json4sVersion = "4.0.3"
 val enumeratumPlayVersion = "1.6.0"
 val circeVersion = "0.13.0"
@@ -95,7 +95,7 @@ libraryDependencies ++= Seq(
     "com.gu" %% "content-api-client-aws" % "0.6",
     "com.gu" %% "content-api-client-default" % capiClientVersion,
     "com.gu" %% "editorial-permissions-client" % "2.9",
-    "com.gu" %% "fapi-client-play28" % "3.3.12",
+    "com.gu" %% "fapi-client-play28" % "4.0.1",
     "com.gu" %% "mobile-notifications-api-models" % "1.0.14",
     "com.gu" %% "pan-domain-auth-play_2-8" % "1.0.4",