chore(deps): update redhat/ubi9:latest docker digest to 7ff0b51 (#2382)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: bitcoin-tools

docker/Dockerfile_redhat-ubi9

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 # RHEL UBI is an enterprise-grade Linux distribution with long-term support.
 # This Dockerfile is ideal for enterprise applications requiring strong support and stability.
-FROM redhat/ubi9:latest@sha256:b68c21b2dd3e72abcf2f8dcfc77580e4030564d1243bfcb7cd64ccc5aa3e0a25
+FROM redhat/ubi9:latest@sha256:7ff0b510498fa9f368a58e735e0c57f3497fd3205dbc2ea5e6e8ddf84f48752f
 
 # Set the terminal type to Xterm.
 ENV TERM=xterm