fix: correct version retrieval from composer.json to package.json

Author: imantsk

.github/workflows/prepare-tag.yml

@@ -33,7 +33,7 @@ jobs:
           fi
 
           if [ $INPUT_VERSION = "next" ]; then
-            CURR=$(jq -r .version composer.json)
+            CURR=$(jq -r .version package.json)
             MAJOR=$(echo $CURR | cut -d. -f1)
             MINOR=$(echo $CURR | cut -d. -f2)
             PATCH=$(echo $CURR | cut -d. -f3)