Make install confirmation case insensitive

When a previous installation is found during installation/upgrade, the
user is prompted to confirm whether they want to overwrite it. We
originally only accepted 'Y', but this PR changes it to accept 'y' as
well to reduce friction.

CHANGES.md

@@ -1,3 +1,11 @@
+# Version 1.4.2
+
+## Fixes
+
+## Changes
+
+- Make installation confirmation case insensitive [#6097](https://github.com/appwrite/appwrite/pull/6097)
+
 # Version 1.4.1
 
 ## Features

src/Appwrite/Platform/Tasks/Install.php

@@ -70,7 +70,7 @@ class Install extends Action
             if ($interactive == 'Y' && Console::isInteractive()) {
                 $answer = Console::confirm('Previous installation found, do you want to overwrite it (a backup will be created before overwriting)? (Y/n)');
 
-                if ($answer !== 'Y') {
+                if (\strtolower($answer) !== 'y') {
                     Console::info('No action taken.');
                     return;
                 }