SLING-7423 Upgrade Oak to 1.8

use org.apache.sling.testing.paxexam 1.0.1-SNAPSHOT
diff --git a/pom.xml b/pom.xml
index 1e021a7..4e3c1cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -174,7 +174,7 @@
     <dependency>
       <groupId>org.apache.sling</groupId>
       <artifactId>org.apache.sling.testing.paxexam</artifactId>
-      <version>1.0.0</version>
+      <version>1.0.1-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <!-- OSGi -->