Remove unused protos & deprecated java modules

java/infra/docker/feature-server/Dockerfile

@@ -25,7 +25,6 @@ RUN mvn dependency:go-offline -DexcludeGroupIds:dev.feast 2>/dev/null || true
 
 COPY java/ .
 COPY protos/feast datatypes/java/src/main/proto/feast
-COPY protos/tensorflow_metadata datatypes/java/src/main/proto/tensorflow_metadata
 
 ARG VERSION=dev
 RUN mvn --also-make --projects serving -Drevision=$VERSION \

java/sdk/java/src/main/java/com/gojek/feast/FeastClient.java

@@ -64,7 +64,6 @@ public static FeastClient create(String host, int port) {
 
   /**
    * Create a authenticated client that can access Feast serving with authentication enabled.
-   * Supports the {@link CallCredentials} in the {@link feast.common.auth.credentials} package.
    *
    * @param host hostname or ip address of Feast serving GRPC server
    * @param port port number of Feast serving GRPC server

java/serving/pom.xml

@@ -84,19 +84,6 @@
       <version>${project.version}</version>
     </dependency>
 
-    <dependency>
-      <groupId>dev.feast</groupId>
-      <artifactId>feast-storage-connector-bigtable</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-
-    <dependency>
-      <groupId>dev.feast</groupId>
-      <artifactId>feast-storage-connector-cassandra</artifactId>
-      <version>${project.version}</version>
-    </dependency>
-
-
     <!-- TODO: SLF4J is being used via Lombok, but also jog4j - pick one -->
     <dependency>
       <groupId>org.slf4j</groupId>