Robot Framework 7.0 changes for HW CI build script

Changes:
     - Update robot package version to 7.0

Tested:
     - Tested on sandbox.
     -  Tested on jenkins setup for HW CI

Change-Id: Ie51df09dc11585c91856eadc2dba05b09e11543c
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/scripts/build-qemu-robot-docker.sh b/scripts/build-qemu-robot-docker.sh
index c7d3a45..9be8869 100755
--- a/scripts/build-qemu-robot-docker.sh
+++ b/scripts/build-qemu-robot-docker.sh
@@ -120,7 +120,7 @@
     retrying \
     websocket-client \
     json2yaml \
-    robotframework==6.1.1 \
+    robotframework==7.0 \
     robotframework-requests \
     robotframework-jsonlibrary \
     robotframework-sshlibrary \