chore: Update Kotlin version (#174)

Signed-off-by: starry-shivam <[email protected]>

Author: starry-shivam

.idea/deploymentTargetSelector.xml

@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlin_version = '2.1.20'
+        kotlin_version = '2.1.21'
         gradle_version = '8.10.1'
         hilt_version = '2.56.2'
         room_version = '2.7.2'
@@ -23,6 +23,6 @@ plugins {
     id 'com.android.library' version "$gradle_version" apply false
     id 'org.jetbrains.kotlin.android' version "$kotlin_version" apply false
     id 'org.jetbrains.kotlin.plugin.compose' version "$kotlin_version" apply false
-    id 'com.google.devtools.ksp' version '2.1.20-1.0.32' apply false
+    id 'com.google.devtools.ksp' version '2.1.21-2.0.2' apply false
     id 'org.jetbrains.kotlin.plugin.serialization' version "$kotlin_version" apply false
 }