Fix typo

Author: TheOneRing

src/gui/MacOSXBundleInfo.plist

@@ -25,7 +25,7 @@
         <key>CFBundleShortVersionString</key>
         <string>${MIRALL_VERSION_STRING}</string>
         <key>NSHumanReadableCopyright</key>
-        <string>(C) 2025 openCloud GmbH
+        <string>(C) 2025 OpenCloud GmbH
 (C) 2014-${MIRALL_VERSION_YEAR} ownCloud GmbH</string>
         <key>SUShowReleaseNotes</key>
         <false/>