Merge pull request #11633 from nextcloud/bumpTo3.26

Bump to 3.26 Alpha

app/build.gradle

@@ -58,7 +58,7 @@ configurations.configureEach {
 
 // semantic versioning for version code
 def versionMajor = 3
-def versionMinor = 25
+def versionMinor = 26
 def versionPatch = 0
 def versionBuild = 0 // 0-50=Alpha / 51-98=RC / 90-99=stable