Upgrade to bazel 7.1.1

Change-Id: I7207da90df84e4634cdb3661a27f5e380fe9ca5c
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/tools/bazel b/tools/bazel
index 97f31d9..d4312b2 100755
--- a/tools/bazel
+++ b/tools/bazel
@@ -24,7 +24,7 @@
   exec "${BAZEL_OVERRIDE}" "$@"
 fi
 
-readonly VERSION="6.0.0"
+readonly VERSION="7.1.1"
 
 readonly DOWNLOAD_DIR="${HOME}/.cache/bazel"
 # Directory to unpack bazel into.  This must change whenever bazel changes.