fix(deps): update coil to v3.1.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@
 kotlin = "2.1.20"
 agp = "8.9.2"
 compose = "1.7.1"
-coil = "3.0.0-alpha08"
+coil = "3.1.0"
 androidx-appcompat = "1.7.0"
 androidx-activityCompose = "1.9.3"
 compose-uitooling = "1.7.8"