Update parser and test else-if whitespace fixes

Author: theodorejb

composer.json

@@ -19,12 +19,12 @@
     ],
     "require": {
         "php": ">=8.2",
-        "devtheorem/php-handlebars-parser": "^2.0"
+        "devtheorem/php-handlebars-parser": "^2.1"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.94",
+        "friendsofphp/php-cs-fixer": "^3.95",
         "jbboehr/handlebars-spec": "dev-master",
-        "phpstan/phpstan": "^2.1.46",
+        "phpstan/phpstan": "^2.1.51",
         "phpunit/phpunit": "^11.5"
     },
     "autoload": {