chore: release-please updates snippet metadata (#393)

Author: dizcology

release-please-config.json

@@ -0,0 +1,20 @@
+{
+    "$schema": 
+"https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+    "packages": {},
+    "release-type": "python",
+    "extra-files": [
+        "**/gapic_version.py",
+        {
+            "type": "json",
+            "path": "samples/generated_samples/snippet_metadata*.json",
+            "jsonpath": "$.clientLibrary.version"
+        }
+    ],
+    "plugins": [
+        {
+            "type": "sentence-case"
+        }
+    ],
+    "initial-version": "0.1.0"
+}

samples/generated_samples/snippet_metadata_language_v1.json

@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-language"
+    "name": "google-cloud-language",
+    "version": "0.1.0"
   },
   "snippets": [
     {

samples/generated_samples/snippet_metadata_language_v1beta2.json

@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-language"
+    "name": "google-cloud-language",
+    "version": "0.1.0"
   },
   "snippets": [
     {