deps: update opencensus.version to v0.31.1

Author: renovate-bot

google-cloud-spanner/pom.xml

@@ -15,7 +15,7 @@
   </parent>
   <properties>
     <site.installationModule>google-cloud-spanner</site.installationModule>
-    <opencensus.version>0.31.0</opencensus.version>
+    <opencensus.version>0.31.1</opencensus.version>
     <spanner.testenv.config.class>com.google.cloud.spanner.GceTestEnvConfig</spanner.testenv.config.class>
     <spanner.testenv.instance>projects/gcloud-devel/instances/spanner-testing-east1</spanner.testenv.instance>
     <spanner.gce.config.project_id>gcloud-devel</spanner.gce.config.project_id>

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>0.31.0</opencensus.version>
+    <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.1.11</trace.version>
     <cloudmonitoring.version>3.2.9</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>0.31.0</opencensus.version>
+    <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.1.11</trace.version>
     <cloudmonitoring.version>3.2.9</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>0.31.0</opencensus.version>
+    <opencensus.version>0.31.1</opencensus.version>
   </properties>