Completely remove "edition" from capabilities

This removes the "edition" value for the capabilities. We don't need that
anymore.

tests/acceptance/bootstrap/FeatureContext.php

@@ -2042,17 +2042,6 @@ class FeatureContext extends BehatVariablesContext {
 		);
 	}
 
-	/**
-	 * @return string
-	 */
-	public function getEditionFromStatus(): string {
-		$decodedResponse = $this->getJsonDecodedStatusPhp();
-		if (isset($decodedResponse['edition'])) {
-			return $decodedResponse['edition'];
-		}
-		return '';
-	}
-
 	/**
 	 * @return string|null
 	 */
@@ -2282,14 +2271,6 @@ class FeatureContext extends BehatVariablesContext {
 				],
 				"parameter" => []
 			],
-			[
-				"code" => "%edition%",
-				"function" => [
-					$this,
-					"getEditionFromStatus"
-				],
-				"parameter" => []
-			],
 			[
 				"code" => "%version%",
 				"function" => [