deps(6.14.x): update OpenCensus API to 0.30.0 (#1605)

* deps: update OpenCensus API to 0.30.0

* test: fix instance admin test

The list instance filter was matching several instances, because they
contained the same prefix. We now perform an exact match instead.

* chore: fix linting violations

Author: thiagotnunes

google-cloud-spanner/pom.xml

@@ -15,6 +15,7 @@
   </parent>
   <properties>
     <site.installationModule>google-cloud-spanner</site.installationModule>
+    <opencensus.version>0.30.0</opencensus.version>
   </properties>
 
 
@@ -187,10 +188,12 @@
     <dependency>
       <groupId>io.opencensus</groupId>
       <artifactId>opencensus-api</artifactId>
+      <version>${opencensus.version}</version>
     </dependency>
     <dependency>
       <groupId>io.opencensus</groupId>
       <artifactId>opencensus-contrib-grpc-util</artifactId>
+      <version>${opencensus.version}</version>
     </dependency>
     <dependency>
       <groupId>io.opencensus</groupId>

google-cloud-spanner/src/test/java/com/google/cloud/spanner/it/ITInstanceAdminTest.java

@@ -81,9 +81,7 @@ public void listInstances() {
     Instance instance =
         Iterators.getOnlyElement(
             instanceClient
-                .listInstances(
-                    Options.filter(
-                        "name:instances/" + env.getTestHelper().getInstanceId().getInstance()))
+                .listInstances(Options.filter("name=" + env.getTestHelper().getInstanceId()))
                 .iterateAll()
                 .iterator());
     assertThat(instance.getId()).isEqualTo(env.getTestHelper().getInstanceId());

samples/install-without-bom/pom.xml

@@ -21,7 +21,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <opencensus.version>0.28.3</opencensus.version>
+    <opencensus.version>0.30.0</opencensus.version>
     <trace.version>2.0.6</trace.version>
     <cloudmonitoring.version>3.1.0</cloudmonitoring.version>
   </properties>

samples/snapshot/pom.xml

@@ -21,7 +21,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <opencensus.version>0.28.3</opencensus.version>
+    <opencensus.version>0.30.0</opencensus.version>
     <trace.version>2.0.6</trace.version>
     <cloudmonitoring.version>3.1.0</cloudmonitoring.version>
   </properties>

samples/snippets/pom.xml

@@ -23,7 +23,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <opencensus.version>0.28.3</opencensus.version>
+    <opencensus.version>0.30.0</opencensus.version>
   </properties>