Add recipes for new AI bridge tools

Add Symfony Flex recipes for the new AI bridge packages extracted from symfony/ai:
- symfony/ai-clock-tool: Provides time and clock-related functionality
- symfony/ai-scraper-tool: Enables web scraping with CSS selector support
- symfony/ai-wikipedia-tool: Provides Wikipedia search and article retrieval
- symfony/ai-youtube-transcriber-tool: Provides YouTube video transcription

These bridges were extracted from the core AI toolbox in symfony/ai#977.

symfony/ai-clock-tool/0.1/config/packages/ai_clock_tool.yaml

@@ -0,0 +1,6 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    Symfony\AI\Agent\Bridge\Clock\Clock: null

symfony/ai-clock-tool/0.1/manifest.json

@@ -0,0 +1,5 @@
+{
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}

symfony/ai-scraper-tool/0.1/config/packages/ai_scraper_tool.yaml

@@ -0,0 +1,6 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    Symfony\AI\Agent\Bridge\Scraper\Scraper: null

symfony/ai-scraper-tool/0.1/manifest.json

@@ -0,0 +1,5 @@
+{
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}

symfony/ai-wikipedia-tool/0.1/config/packages/ai_wikipedia_tool.yaml

@@ -0,0 +1,6 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    Symfony\AI\Agent\Bridge\Wikipedia\Wikipedia: null

symfony/ai-wikipedia-tool/0.1/manifest.json

@@ -0,0 +1,5 @@
+{
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}

symfony/ai-youtube-transcriber-tool/0.1/config/packages/ai_youtube_transcriber_tool.yaml

@@ -0,0 +1,6 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    Symfony\AI\Agent\Bridge\YouTube\YouTubeTranscriber: null

symfony/ai-youtube-transcriber-tool/0.1/manifest.json

@@ -0,0 +1,5 @@
+{
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}