Prepare Release v7.1.0 using 'release-plan' (#374)

Co-authored-by: RobbieTheWagner <[email protected]>

Author: github-actions[bot]

.release-plan.json

@@ -1,22 +1,18 @@
 {
   "solution": {
     "ember-cli-string-helpers": {
-      "impact": "major",
-      "oldVersion": "6.1.0",
-      "newVersion": "7.0.0",
+      "impact": "minor",
+      "oldVersion": "7.0.0",
+      "newVersion": "7.1.0",
       "tagName": "latest",
       "constraints": [
         {
-          "impact": "major",
-          "reason": "Appears in changelog section :boom: Breaking Change"
-        },
-        {
-          "impact": "patch",
-          "reason": "Appears in changelog section :house: Internal"
+          "impact": "minor",
+          "reason": "Appears in changelog section :rocket: Enhancement"
         }
       ],
       "pkgJSONPath": "./package.json"
     }
   },
-  "description": "## Release (2025-07-17)\n\n* ember-cli-string-helpers 7.0.0 (major)\n\n#### :boom: Breaking Change\n* `ember-cli-string-helpers`\n  * [#363](https://github.com/adopted-ember-addons/ember-cli-string-helpers/pull/363) yarn -> pnpm, make @ember/string a peerDep ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n  * [#357](https://github.com/adopted-ember-addons/ember-cli-string-helpers/pull/357) Require ember >= 3.28, node >= 20, remove whitelist/blacklist ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n\n#### :house: Internal\n* `ember-cli-string-helpers`\n  * [#372](https://github.com/adopted-ember-addons/ember-cli-string-helpers/pull/372) Add release-plan ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n\n#### Committers: 1\n- Robbie Wagner ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n"
+  "description": "## Release (2025-07-17)\n\n* ember-cli-string-helpers 7.1.0 (minor)\n\n#### :rocket: Enhancement\n* `ember-cli-string-helpers`\n  * [#375](https://github.com/adopted-ember-addons/ember-cli-string-helpers/pull/375) Update @ember/string to v4 ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n\n#### Committers: 1\n- Robbie Wagner ([@RobbieTheWagner](https://github.com/RobbieTheWagner))\n"
 }

CHANGELOG.md

@@ -2,6 +2,17 @@
 
 ## Release (2025-07-17)
 
+* ember-cli-string-helpers 7.1.0 (minor)
+
+#### :rocket: Enhancement
+* `ember-cli-string-helpers`
+  * [#375](https://github.com/adopted-ember-addons/ember-cli-string-helpers/pull/375) Update @ember/string to v4 ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+
+#### Committers: 1
+- Robbie Wagner ([@RobbieTheWagner](https://github.com/RobbieTheWagner))
+
+## Release (2025-07-17)
+
 * ember-cli-string-helpers 7.0.0 (major)
 
 #### :boom: Breaking Change

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-cli-string-helpers",
-  "version": "7.0.0",
+  "version": "7.1.0",
   "description": "String helpers for Ember",
   "keywords": [
     "ember-addon",