Add tools and update lock files

Copy over the `update-lock-files.sh` script from `bitcoin` and add a
`just` command.

(Note the update lock files script should really be in
`rust-bitcoin-maintainer-tools`.)

Author: tcharding

Cargo-minimal.lock

@@ -316,7 +316,7 @@ dependencies = [
 
 [[package]]
 name = "miniscript"
-version = "12.0.0"
+version = "12.1.0"
 dependencies = [
  "bech32",
  "bitcoin",

Cargo-recent.lock

@@ -316,7 +316,7 @@ dependencies = [
 
 [[package]]
 name = "miniscript"
-version = "12.0.0"
+version = "12.1.0"
 dependencies = [
  "bech32",
  "bitcoin",

contrib/update-lock-files.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+#
+# Update the minimal/recent lock file
+
+set -euo pipefail
+
+for file in Cargo-minimal.lock Cargo-recent.lock; do
+    cp --force "$file" Cargo.lock
+    cargo check
+    cp --force Cargo.lock "$file"
+done

justfile

@@ -37,3 +37,7 @@ sane: fmt-check lint
 
   # doctests don't get run from workspace root with `cargo test`.
   cargo test --quiet --doc || exit 1
+
+# Update the recent and minimal lock files.
+update-lock-files:
+  contrib/update-lock-files.sh