feat(falconf): add falconf step (#1219)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/steps/generic.rs

@@ -1828,3 +1828,11 @@ pub fn run_typst(ctx: &ExecutionContext) -> Result<()> {
 
     ctx.execute(typst).args(["update"]).status_checked()
 }
+
+pub fn run_falconf(ctx: &ExecutionContext) -> Result<()> {
+    let falconf = require("falconf")?;
+
+    print_separator("falconf sync");
+
+    ctx.execute(falconf).arg("sync").status_checked()
+}