Add QUARTO_EXECUTE_INFO to environment variable list set by quarto

Author: cderv

docs/advanced/environment-vars.qmd

@@ -86,4 +86,6 @@ ENV["QUARTO_DOCUMENT_PATH"]
 | `QUARTO_FIG_WIDTH` and `QUARTO_FIG_HEIGHT` | Values for `fig-width` and `fig-height` as set in the document metadata                                                                                                                         |
 +--------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 | `QUARTO_RUN_NO_NETWORK`                    | When `true`, Quarto project scripts written in TypeScript won't be allowed to use the network to download sources. In this setting, those scripts will not have access to the standard library. |
++--------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| `QUARTO_EXECUTE_INFO`                      | Path to a file on disk containing a JSON object describing the execution environment for code cells to use.                                                                                     |
 +--------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+