Update versions for Sulfur

Update versions to address issues in local Sulfur testing

Issue-ID: CCSDK-3691
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I886ec094c589cc2888a05e7e9d30f99748d27209
diff --git a/springboot/springboot26/pom.xml b/springboot/springboot26/pom.xml
index 5914f95..4aa4439 100644
--- a/springboot/springboot26/pom.xml
+++ b/springboot/springboot26/pom.xml
@@ -129,7 +129,7 @@
         <jettison.version>1.3.8</jettison.version>
         <log4j.version>2.17.1</log4j.version>
         <log4j2.version>2.17.1</log4j2.version>
-        <logback.version>1.2.10</logback.version>
+        <logback.version>1.2.11</logback.version>
         <mariadb.connector.version>2.7.3</mariadb.connector.version>
         <mariadb4j.version>2.4.0</mariadb4j.version>
         <slf4j.version>1.7.36</slf4j.version>