Update cheatsheets

dolt-sql

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dolt sql
+
+> Run a SQL query. Multiple SQL statements must be separated by semicolons.
+> More information: <https://docs.dolthub.com/cli-reference/cli#dolt-sql>.
+
+- Run a single query:
+
+`dolt sql --query "{{INSERT INTO t values (1, 3);}}"`
+
+- List all saved queries:
+
+`dolt sql --list-saved`