Bump handy-uri-templates from 2.1.6 to 2.1.8

Bumps [handy-uri-templates](https://github.com/damnhandy/Handy-URI-Templates) from 2.1.6 to 2.1.8.
- [Release notes](https://github.com/damnhandy/Handy-URI-Templates/releases)
- [Commits](damnhandy/Handy-URI-Templates@handy-uri-templates-2.1.6...handy-uri-templates-2.1.8)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

pom.xml

@@ -127,7 +127,7 @@
     <dependency>
       <groupId>com.damnhandy</groupId>
       <artifactId>handy-uri-templates</artifactId>
-      <version>2.1.6</version>
+      <version>2.1.8</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>