[releng] Bump japicmp base version to 6.6.0.202305301015-r

Change-Id: I5392537713d4909d4fc2fee6e2b21502e0674b43
Signed-off-by: Thomas Wolf <twolf@apache.org>

pom.xml

diff --git a/pom.xml b/pom.xml
index c26d9f2..414459f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,7 +150,7 @@
     <java.version>11</java.version>
     <bundle-manifest>${project.build.directory}/META-INF/MANIFEST.MF</bundle-manifest>
 
-    <jgit-last-release-version>6.5.0.202303070854-r</jgit-last-release-version>
+    <jgit-last-release-version>6.6.0.202305301015-r</jgit-last-release-version>
     <ant-version>1.10.12</ant-version>
     <apache-sshd-version>2.10.0</apache-sshd-version>
     <jsch-version>0.1.55</jsch-version>