CosmicScansID: Fix page selector (#6063)

Fix page selector

src/id/cosmicscansid/build.gradle

@@ -3,7 +3,7 @@ ext {
     extClass = '.CosmicScansID'
     themePkg = 'mangathemesia'
     baseUrl = 'https://cosmic345.co'
-    overrideVersionCode = 6
+    overrideVersionCode = 7
 }
 
 apply from: "$rootDir/common.gradle"

src/id/cosmicscansid/src/eu/kanade/tachiyomi/extension/id/cosmicscansid/CosmicScansID.kt

@@ -42,5 +42,5 @@ class CosmicScansID : MangaThemesia(
     override fun Elements.imgAttr(): String = this.first()?.imgAttr() ?: ""
 
     // pages
-    override val pageSelector = "div#readerarea img:not(noscript img)"
+    override val pageSelector = "div#readerarea img:not(noscript img):not([alt=''])"
 }