[Agent] Add branch-alias to new tool bridge packages

Add branch-alias configuration to Clock, YouTube, and SimilaritySearch
bridge packages to align with other tool bridges.

Author: OskarStark

src/agent/src/Bridge/Clock/composer.json

@@ -36,6 +36,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/agent/src/Bridge/SimilaritySearch/composer.json

@@ -36,6 +36,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"

src/agent/src/Bridge/YouTube/composer.json

@@ -37,6 +37,9 @@
         "sort-packages": true
     },
     "extra": {
+        "branch-alias": {
+            "dev-main": "0.x-dev"
+        },
         "thanks": {
             "name": "symfony/ai",
             "url": "https://github.com/symfony/ai"