SLING-7909 - Deploy Sling 11 docker image to DockerHub

Update to Sling Starter 11
diff --git a/Dockerfile b/Dockerfile
index 320d6f3..3fae75c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 
 # build on top of the released Launchpad
 RUN mkdir -p /opt/sling
-RUN wget https://repo1.maven.org/maven2/org/apache/sling/org.apache.sling.starter/10/org.apache.sling.starter-10.jar -O /opt/sling/org.apache.sling.starter.jar
+RUN wget https://repo1.maven.org/maven2/org/apache/sling/org.apache.sling.starter/11/org.apache.sling.starter-11.jar -O /opt/sling/org.apache.sling.starter.jar
 
 # sha1sum.txt must be updated when switching to a different jar,
 # or docker build will fail
diff --git a/sha1sum.txt b/sha1sum.txt
index 2c32d96..4c301d7 100644
--- a/sha1sum.txt
+++ b/sha1sum.txt
@@ -1 +1 @@
-1940326db9874336a34d52e423a86ee5de5ca824  /opt/sling/org.apache.sling.starter.jar
+ff527945971f271cf1b2aa8d59ea7a04e53241a4  /opt/sling/org.apache.sling.starter.jar