Revert "Kotlin metadata update to 0.8.0"

This reverts commit 04652a2b119241a04587feefee757b9eceb57526.

Reason for revert: broke dump but with assertion error, broke old kotlin bot (more than it was)

Change-Id: Ibd1aa374e0fa84619501a39cf4a326bc6ce4ea3b
diff --git a/tools/create_local_maven_with_dependencies.py b/tools/create_local_maven_with_dependencies.py
index ebe009b..e2f0366 100755
--- a/tools/create_local_maven_with_dependencies.py
+++ b/tools/create_local_maven_with_dependencies.py
@@ -24,7 +24,7 @@
 ASM_VERSION = '9.6' # When updating update tools/asmifier.py and Toolhelper as well.
 ESPRESSO_VERSION = '3.0.0'
 FASTUTIL_VERSION = '7.2.1'
-KOTLIN_METADATA_VERSION = '0.8.0'
+KOTLIN_METADATA_VERSION = '0.7.0'
 KOTLIN_VERSION = '1.9.0'
 GUAVA_VERSION = '32.1.2-jre'
 GSON_VERSION = '2.10.1'