fix(privateca): include mixin protos as input for mixin rpcs (#315)

* fix(privateca): include mixin protos as input for mixin rpcs

PiperOrigin-RevId: 410027433

Source-Link: googleapis/googleapis@61b3482

Source-Link: https://github.com/googleapis/googleapis-gen/commit/3de452187c6886b81a1bb7af5c716601b1f44a20
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* 🦉 Updates from OwlBot

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

* deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v2.5.1

* chore: add iam and common-protos dependencies

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Neenu1995 <neenushaji@google.com>

Author: gcf-owl-bot[bot]

google-cloud-security-private-ca/pom.xml

@@ -41,6 +41,18 @@
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-common-protos</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.google.api.grpc</groupId>
+      <artifactId>grpc-google-common-protos</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api.grpc</groupId>
+      <artifactId>proto-google-iam-v1</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.api.grpc</groupId>
+      <artifactId>grpc-google-iam-v1</artifactId>
+    </dependency>
 
     <dependency>
       <groupId>com.google.api.grpc</groupId>