Add branch-alias for 0.x-dev to all component composer.json files

Configure Composer branch aliases to map the main branch to 0.x-dev
for all components in the monorepo (agent, ai-bundle, chat, mcp-bundle,
platform, and store).

Author: OskarStark

src/agent/composer.json

@@ -62,6 +62,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/ai-bundle/composer.json

@@ -55,6 +55,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/chat/composer.json

@@ -59,6 +59,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/mcp-bundle/composer.json

@@ -45,6 +45,9 @@
         }
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/platform/composer.json

@@ -93,6 +93,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/store/composer.json

@@ -73,6 +73,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"