feat: add support for mise (#757)

Add support for mise-en-place (or mise). Mise is a tool like asdf (already supported). https://mise.jdx.dev/

src/steps/os/unix.rs

@@ -551,6 +551,19 @@ pub fn run_asdf(ctx: &ExecutionContext) -> Result<()> {
         .status_checked()
 }
 
+pub fn run_mise(ctx: &ExecutionContext) -> Result<()> {
+    let mise = require("mise")?;
+
+    print_separator("mise");
+
+    ctx.run_type().execute(&mise).arg("upgrade").status_checked()?;
+
+    ctx.run_type()
+        .execute(&mise)
+        .args(["plugins", "update"])
+        .status_checked()
+}
+
 pub fn run_home_manager(ctx: &ExecutionContext) -> Result<()> {
     let home_manager = require("home-manager")?;