Agent update (#345)

Agent update to version 1.120.0
## Test plan
N/A
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Co-authored-by: Tomasz Gołębiowski <tgolebiowski@virtuslab.com>

Author: tomaszgolebiowski

agent/agent.version

@@ -1 +1 @@
-vscode-v1.118.0
+vscode-v1.120.0