chore(deps): update gradle/gradle-build-action action to v2.3.1 (#95)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[gradle/gradle-build-action](https://togithub.com/gradle/gradle-build-action)
| action | patch | `v2.3.0` -> `v2.3.1` |

---

### Release Notes

<details>
<summary>gradle/gradle-build-action</summary>

###
[`v2.3.1`](https://togithub.com/gradle/gradle-build-action/compare/v2.3.0...v2.3.1)

[Compare
Source](https://togithub.com/gradle/gradle-build-action/compare/v2.3.0...v2.3.1)

</details>

---

### Configuration

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are satisfied.

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rebase/retry checkbox.

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---

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.github/workflows/pr_ci.yml

@@ -26,7 +26,7 @@ jobs:
           cache: "gradle"
 
       - name: Check codestyle
-        uses: gradle/gradle-build-action@v2.3.0
+        uses: gradle/gradle-build-action@v2.3.1
         with:
           arguments: spotlessCheck
           gradle-home-cache-cleanup: true
@@ -50,7 +50,7 @@ jobs:
           cache: "gradle"
 
       - name: Run unit tests
-        uses: gradle/gradle-build-action@v2.3.0
+        uses: gradle/gradle-build-action@v2.3.1
         with:
           arguments: test
           gradle-home-cache-cleanup: true
@@ -81,7 +81,7 @@ jobs:
           cache: "gradle"
 
       - name: Build debug APKs
-        uses: gradle/gradle-build-action@v2.3.0
+        uses: gradle/gradle-build-action@v2.3.1
         with:
           arguments: assembleDebug
           gradle-home-cache-cleanup: true