[SCB-2489] Add dependeny bot ignore jakarta.servlet-api 6.x (#3031)

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 26a9070..9114906 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -30,6 +30,7 @@
       - dependency-name: "jakarta.servlet-api"
         versions:
           - "5.x"
+          - "6.x"
       - dependency-name: "jakarta.ws.rs-api"
         versions:
           - "3.x"