fix: set cancel-in-progress: true (#568)

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## PR Checklist

- [x] Addresses an existing open issue: fixes  #556
- [x] That issue was marked as [`status: accepting
prs`](https://github.com/JoshuaKGoldberg/template-typescript-node-package/issues?q=is%3Aopen+is%3Aissue+label%3A%22status%3A+accepting+prs%22)
- [x] Steps in
[CONTRIBUTING.md](https://github.com/JoshuaKGoldberg/template-typescript-node-package/blob/main/.github/CONTRIBUTING.md)
were taken

## Overview

I switched `cancel-in-progress: false` to `true` in the 2 relevant
files.

Author: Jolg42

.github/workflows/release.yml

@@ -1,5 +1,5 @@
 concurrency:
-  cancel-in-progress: false
+  cancel-in-progress: true
   group: ${{ github.workflow }}
 
 jobs:

src/hydrate/steps/writing/creation/dotGitHub/workflows.ts

@@ -110,7 +110,7 @@ export function createWorkflows({
 		}),
 		"release.yml": createWorkflowFile({
 			concurrency: {
-				"cancel-in-progress": false,
+				"cancel-in-progress": true,
 				group: "${{ github.workflow }}",
 			},
 			name: "Release",