create(format): Match x265 only for 1080p

- Used to get rid of 1080p x265 encodes for 2160p Quality (since x265 is needed for 2160p Encodes)

custom_formats/x265 (1080p).yml

@@ -0,0 +1,17 @@
+name: x265 (1080p)
+description: 'Matches ''x265'' regex pattern only when 1080p is also found. '
+tags:
+- Codec
+- Resolution
+conditions:
+- name: 1080p
+  type: resolution
+  required: true
+  negate: false
+  resolution: 1080p
+- name: x265
+  negate: false
+  pattern: x265
+  required: true
+  type: release_title
+tests: []