feat: [shopping] add Weight to common types for Shopping APIs to be used for accounts bundle (#5291)

* feat: add `Weight` to common types for Shopping APIs to be used for accounts bundle

docs: A comment for field `amount_micros` in message `.google.shopping.type.Price` is changed
PiperOrigin-RevId: 629159171

Source-Link: googleapis/googleapis@a3a2dc6

Source-Link: googleapis/googleapis-gen@7a59876
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: update publishing name

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Sofia Leon <sofialeon@google.com>

Author: gcf-owl-bot[bot]

packages/google-cloud-secretmanager/package.json

@@ -64,4 +64,4 @@
     "node": ">=14.0.0"
   },
   "homepage": "https://github.com/googleapis/google-cloud-node/tree/main/packages/google-cloud-secretmanager"
-}
+}

packages/google-shopping-css/.repo-metadata.json

@@ -7,7 +7,7 @@
   "release_level": "preview",
   "language": "nodejs",
   "repo": "googleapis/google-cloud-node",
-  "distribution_name": "@google-cloud/css",
+  "distribution_name": "@google-shopping/css",
   "api_id": "css.googleapis.com",
   "default_version": "v1",
   "requires_billing": true,

packages/google-shopping-css/protos/google/shopping/type/types.proto

@@ -22,13 +22,37 @@ option java_multiple_files = true;
 option java_outer_classname = "TypesProto";
 option java_package = "com.google.shopping.type";
 
+// The weight represented as the value in string and the unit.
+message Weight {
+  // The weight unit.
+  enum WeightUnit {
+    // unit unspecified
+    WEIGHT_UNIT_UNSPECIFIED = 0;
+
+    // lb unit.
+    POUND = 1;
+
+    // kg unit.
+    KILOGRAM = 2;
+  }
+
+  // Required. The weight represented as a number in micros (1 million micros is
+  // an equivalent to one's currency standard unit, for example, 1 kg = 1000000
+  // micros).
+  // This field can also be set as infinity by setting to -1.
+  // This field only support -1 and positive value.
+  optional int64 amount_micros = 1;
+
+  // Required. The weight unit.
+  // Acceptable values are: kg and lb
+  WeightUnit unit = 2;
+}
+
 // The price represented as a number and currency.
 message Price {
   // The price represented as a number in micros (1 million micros is an
   // equivalent to one's currency standard unit, for example, 1 USD = 1000000
   // micros).
-  // This field can also be set as infinity by setting to -1.
-  // This field only support -1 and positive value.
   optional int64 amount_micros = 1;
 
   // The currency of the price using three-letter acronyms according to [ISO