fix(patch): cherry-pick 173376b to release/v0.33.0-preview.1-pr-21157 to patch version v0.33.0-preview.1 and create version 0.33.0-preview.2 (#21300)

Co-authored-by: Adib234 <30782825+Adib234@users.noreply.github.com>

Author: gemini-cli-robot

packages/core/src/policy/policies/read-only.toml

@@ -51,3 +51,8 @@ priority = 50
 toolName = "google_web_search"
 decision = "allow"
 priority = 50
+
+[[rule]]
+toolName = ["codebase_investigator", "cli_help"]
+decision = "allow"
+priority = 50