Merge pull request #404 from wp-cli/release-2-6-0

Release 2.6.0

Author: schlessera

composer.json

@@ -35,7 +35,7 @@
         "wp-cli/shell-command": "^2",
         "wp-cli/super-admin-command": "^2",
         "wp-cli/widget-command": "^2",
-        "wp-cli/wp-cli": "dev-master"
+        "wp-cli/wp-cli": "^2.6"
     },
     "require-dev": {
         "roave/security-advisories": "dev-latest",
@@ -56,7 +56,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "2.5.x-dev"
+            "dev-main": "2.6.x-dev"
         }
     },
     "autoload-dev": {