fix: pin Joomla framework packages to v3.x to match Joomla 5 CMS source

Author: bcordis

composer.json

@@ -76,16 +76,16 @@
     "roave/security-advisories": "dev-latest",
     "pdepend/pdepend": "^2.16",
     "phpmd/phpmd": "^2.15",
-    "joomla/database": "^3.4 || ^4.0",
-    "joomla/registry": "^3.0 || ^4.0",
-    "joomla/di": "^3.0 || ^4.0",
-    "joomla/event": "^3.0 || ^4.0",
-    "joomla/input": "^3.0 || ^4.0",
-    "joomla/filter": "^3.0 || ^4.0",
-    "joomla/filesystem": "^3.0 || ^4.0",
-    "joomla/uri": "^3.0 || ^4.0",
-    "joomla/application": "^3.0 || ^4.0",
-    "joomla/string": "^3.0 || ^4.0"
+    "joomla/database": "^3.4",
+    "joomla/registry": "^3.0",
+    "joomla/di": "^3.0",
+    "joomla/event": "^3.0",
+    "joomla/input": "^3.0",
+    "joomla/filter": "^3.0",
+    "joomla/filesystem": "^3.0",
+    "joomla/uri": "^3.0",
+    "joomla/application": "^3.0",
+    "joomla/string": "^3.0"
   },
   "replace": {
     "paragonie/random_compat": "9.99.99",