tmp disable grpc upgrade

Author: alex268

bom/pom.xml

@@ -15,7 +15,7 @@
 
     <properties>
         <ydb-auth-api.version>1.0.0</ydb-auth-api.version>
-        <ydb-proto-api.version>1.8.0</ydb-proto-api.version>
+        <ydb-proto-api.version>1.7.2</ydb-proto-api.version>
         <yc-auth.version>2.2.0</yc-auth.version>
     </properties>
 

core/pom.xml

@@ -29,7 +29,7 @@
         <dependency>
             <groupId>io.grpc</groupId>
             <artifactId>grpc-netty</artifactId>
-            <version>1.68.3</version>
+            <version>1.59.1</version>
             <optional>true</optional>
         </dependency>