Bump org.apache.sling.jcr.base from 3.0.0 to 3.1.12 in /fling

Bumps org.apache.sling.jcr.base from 3.0.0 to 3.1.12.

---
updated-dependencies:
- dependency-name: org.apache.sling:org.apache.sling.jcr.base
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/fling/pom.xml b/fling/pom.xml
index d99cb3d..5343cd9 100644
--- a/fling/pom.xml
+++ b/fling/pom.xml
@@ -105,7 +105,7 @@
     <dependency>
       <groupId>org.apache.sling</groupId>
       <artifactId>org.apache.sling.jcr.base</artifactId>
-      <version>3.0.0</version>
+      <version>3.1.12</version>
       <scope>provided</scope>
     </dependency>
     <dependency>