Update Animal Sniffer scents to Lollipop.

I missed Truth when I covered Guava in cl/628450178.

RELNOTES=n/a
PiperOrigin-RevId: 706847721

pom.xml

@@ -266,8 +266,8 @@
             <annotations>com.google.common.truth.IgnoreJRERequirement</annotations>
             <signature>
               <groupId>com.toasttab.android</groupId>
-              <artifactId>gummy-bears-api-19</artifactId>
-              <version>0.6.1</version>
+              <artifactId>gummy-bears-api-21</artifactId>
+              <version>0.10.0</version>
               <!-- TODO(cpovirk): In principle, it would make sense to *also* test compatibility with JDK 1.8, since Truth also has JRE users. -->
             </signature>
           </configuration>