Remove unused json simple library

Test: ./gradlew bOS --dry-run

Change-Id: I5a5e9f18a3e2618d40f0a912d84794c6833606ea

diff --git a/buildSrc/shared-dependencies.gradle b/buildSrc/shared-dependencies.gradle
index 5fee377..bd16885 100644
--- a/buildSrc/shared-dependencies.gradle
+++ b/buildSrc/shared-dependencies.gradle

@@ -25,9 +25,8 @@
     // Force jsoup upgrade on spdx (b/309773103)
     implementation(libs.jsoup)
 
-    // variety of json parsers
+    // json parser
     implementation(libs.gson)
-    implementation(libs.jsonSimple)
 
     // XML parsers used in MavenUploadHelper.kt
     implementation(libs.dom4j) {