mesa: call FLUSH_VERTICES before changing sampler uniforms

Fixes: 9545139ce5f "mesa: skip FLUSH_VERTICES() if no samplers were changed"

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6946>
(cherry picked from commit 0a2117bc9e01bc821a6f766c516665d2aa5b47d8)
diff --git a/.pick_status.json b/.pick_status.json
index 7f36027..6f0c75d 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -580,7 +580,7 @@
         "description": "mesa: call FLUSH_VERTICES before changing sampler uniforms",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": "9545139ce5f10180547568a3da94af9e291253fd"
     },