Update pat_if_amp to v0.3.6

Author: philwareham

composer.json

@@ -8,7 +8,7 @@
     "textpattern/installer": "^1.0",
     "textpattern/com_connect": "4.6.0-beta",
     "bloke/smd_thumbnail": "0.4.0-beta",
-    "cara-tm/pat_if_amp": "0.3.6-beta",
+    "cara-tm/pat_if_amp": "0.3.6",
     "etc-plugins/etc_cache": "0.2.7",
     "etc-plugins/etc_pagination": "0.5.0-beta",
     "oui/oui_flat": "0.7.0-beta2",