boost/redis: Point boost_redis submodule to 1.85 tag

Signed-off-by: Samarah <samarah.uriarte@ibm.com>

diff --git a/src/boost_redis b/src/boost_redis
index a6b8017fb265b1cf2dcee454173d6758202f8503..78792199efad17f1756603f929daa2930c456941 160000 (submodule)
--- a/src/boost_redis
+++ b/src/boost_redis
@@ -1 +1 @@
-Subproject commit a6b8017fb265b1cf2dcee454173d6758202f8503
+Subproject commit 78792199efad17f1756603f929daa2930c456941