rockspec: revert to lua-resty-session > 2.8, < 4.0.0

Signed-off-by: Hans Zandbelt <[email protected]>

Author: zandbelt

lua-resty-openidc-1.7.6-2.rockspec

@@ -24,7 +24,7 @@ description = {
 dependencies = {
     "lua >= 5.1",
     "lua-resty-http >= 0.08",
-    "lua-resty-session <= 3.10",
+    "lua-resty-session > 2.8, < 4.0.0",
     "lua-resty-jwt >= 0.2.0"
 }
 build = {