build(static): fetch spellcheck dictionaries at build (#3380)

tools/dev/src/bootstrap.rs

@@ -21,6 +21,10 @@ pub async fn bootstrap(skip_install: bool) -> Result<()> {
             },
         )?;
     }
+    run_command(
+        &["sh", "fluxer_static/fetch-spellcheck-dictionaries.sh"],
+        RunOptions::default(),
+    )?;
     setup_gateway_config()?;
     wait_core_infra().await?;
     bootstrap_schema().await?;