chore: update README.md (#552)

* chore: update README.md

* Update README.md

README.md

@@ -142,7 +142,7 @@ Support this project with a :star:
 |                  sha                   |        `string`        |  `true`  |  `${{ github.sha }}`  |                                                                                                                           Specify a different <br> commit SHA <br> used for <br> comparing changes                                                                                                                            |
 |               base\_sha                |        `string`        | `false`  |                       |                                                                                                                         Specify a different <br> base commit SHA <br> used for <br> comparing changes                                                                                                                         |
 |                  path                  |        `string`        | `false`  |         `'.'`         |                                                                                                                              Relative path under <br> `GITHUB_WORKSPACE` <br> to the repository                                                                                                                               |
-|      since\_last\_remote\_commit       |       `boolean`        | `false`  |        `false`        |       Use the last commit on the remote <br> branch as the `base_sha` <br> (Defaults to the last commit <br> on the target branch for Pull requests <br> or the previous commit <br> on the current branch <br> for push events). <br /> NOTE: This requires <br /> `fetch-depth: 0` <br /> with `actions/checkout@v2`        |
+|      since\_last\_remote\_commit       |       `boolean`        | `false`  |        `false`        |       Use the last commit on the remote <br> branch as the `base_sha` <br> (Defaults to the last commit <br> on the target branch for Pull requests <br> or the previous commit <br> on the current branch <br> for push events). <br /> NOTE: This requires <br /> `fetch-depth: 0` <br /> with `actions/checkout@v3`        |
 |            use\_fork\_point            |       `boolean`        | `false`  |        `false`        |           Finds best common ancestor <br /> between two commits <br /> to use in a three-way merge <br /> as the `base_sha` <br /> See: [git merge-base](https://git-scm.com/docs/git-merge-base#Documentation/git-merge-base.txt---fork-point). <br> NOTE: This pulls the entire commit history of the base branch           |
 |               quotepath                |       `boolean`        | `false`  |        `true`         |                                                                                                                                Output filenames completely verbatim by setting this to `false`                                                                                                                                |
 |             diff\_relative             |       `boolean`        | `false`  |                       |                                                                                                                       Exclude changes outside the current directory and show pathnames relative to it.                                                                                                                        |
@@ -254,7 +254,7 @@ Support this project with a :star:
           base_sha: "2096ed0"
 
       - name: Checkout into dir1
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           path: dir1