Update: README for new release

Author: LKedward

.github/workflows/test-workflow.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           fpm-version: ${{ matrix.fpm-version }}
-          use-bootstrap: ${{ matrix.use-bootstrap }}
+          use-haskell: ${{ matrix.use-bootstrap }}
 
       - name: test fpm
         run: fpm --help

README.md

@@ -9,7 +9,7 @@ __GitHub Action to setup the [Fortran Package Manager](https://github.com/fortra
 ## Usage
 
 ```yaml
-  - uses: fortran-lang/setup-fpm@v2
+  - uses: fortran-lang/setup-fpm@v3
     with:
       github-token: ${{ secrets.GITHUB_TOKEN }}
 ```