Add 2 new tools using the Cloud SQL Admin `instances.executeSql` API to
enable SQL execution against instances provided at runtime:
- cloud-sql-admin-execute-sql-many: Allows execution of arbitrary SQL
statements on a specific database provided at runtime.
- cloud-sql-admin-sql-many: Allows execution of prepared SQL statement
on a specific instance provided at runtime.
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Co-authored-by: Kurtis Van Gent <31518063+kurtisvg@users.noreply.github.com>
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