chore: release 2.5.6 (#689)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+### [2.5.6](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.5.5...v2.5.6) (2021-12-17)
+
+
+### Bug Fixes
+
+* **java:** add -ntp flag to native image testing command ([#1299](https://www.github.com/googleapis/java-spanner-jdbc/issues/1299)) ([#688](https://www.github.com/googleapis/java-spanner-jdbc/issues/688)) ([4438aca](https://www.github.com/googleapis/java-spanner-jdbc/commit/4438aca73b9c8b33fa1edd23f823d87a093a6d59))
+
+
+### Dependencies
+
+* update OpenCensus API to 0.30.0 ([#694](https://www.github.com/googleapis/java-spanner-jdbc/issues/694)) ([345f136](https://www.github.com/googleapis/java-spanner-jdbc/commit/345f1366a7dd96f3b28afd353c5c23ebeff60c6b))
+
 ### [2.5.5](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.5.4...v2.5.5) (2021-12-03)
 
 

pom.xml

@@ -4,7 +4,7 @@
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <artifactId>google-cloud-spanner-jdbc</artifactId>
- <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+ <version>2.5.6</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
  <packaging>jar</packaging>
  <name>Google Cloud Spanner JDBC</name>
  <url>https://github.com/googleapis/java-spanner-jdbc</url>

samples/snapshot/pom.xml

@@ -28,7 +28,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-spanner-jdbc</artifactId>
- <version>2.5.6-SNAPSHOT</version>
+ <version>2.5.6</version>
  </dependency>
  <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.5.5:2.5.6-SNAPSHOT
+google-cloud-spanner-jdbc:2.5.6:2.5.6