Fix accessWidenerPath property

Signed-off-by: Max <maxh2709@gmail.com>

common/build.gradle

@@ -1,5 +1,5 @@
 loom {
-    accessWidener = file("src/main/resources/architectury-common.accessWidener")
+    accessWidenerPath = file("src/main/resources/architectury-common.accessWidener")
 }
 
 dependencies {

fabric/build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 loom {
-    accessWidener = file("src/main/resources/architectury.accessWidener")
+    accessWidenerPath = file("src/main/resources/architectury.accessWidener")
 }
 
 architectury {