chore: release 2.5.7 (#705)

🤖 I have created a release \*beep\* \*boop\*
---
### [2.5.7](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.5.6...v2.5.7) (2022-01-07)


### Dependencies

* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.6.0 ([#704](https://www.github.com/googleapis/java-spanner-jdbc/issues/704)) ([bae659c](https://www.github.com/googleapis/java-spanner-jdbc/commit/bae659cac5a010c17767cdf4b3569e654efb605c))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.5.7](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.5.6...v2.5.7) (2022-01-07)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.6.0 ([#704](https://www.github.com/googleapis/java-spanner-jdbc/issues/704)) ([bae659c](https://www.github.com/googleapis/java-spanner-jdbc/commit/bae659cac5a010c17767cdf4b3569e654efb605c))
+
 ### [2.5.6](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.5.5...v2.5.6) (2021-12-17)
 
 

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>2.5.7-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+  <version>2.5.7</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>2.5.7-SNAPSHOT</version>
+      <version>2.5.7</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.5.6:2.5.7-SNAPSHOT
+google-cloud-spanner-jdbc:2.5.7:2.5.7