Upgrade FOP bundle to version 2.6
diff --git a/pom.xml b/pom.xml
index bb92015..a29244f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -159,7 +159,7 @@
         <eddsa-version>0.3.0</eddsa-version>
         <facebook4j-core-bundle-version>2.4.13_1</facebook4j-core-bundle-version>
         <fastjson-bundle-version>1.2.75_1</fastjson-bundle-version>
-        <fop-bundle-version>2.5_1</fop-bundle-version>
+        <fop-bundle-version>2.6_1</fop-bundle-version>
         <generex-bundle-version>1.0.2_1</generex-bundle-version>
         <!-- These google properties align versions defined in com.google.cloud:libraries-bom used in camel -->
         <google-api-services-bigquery>v2-rev20201030-1.30.10</google-api-services-bigquery>