Update the README to reference v3 of this action

README.md

@@ -6,7 +6,7 @@
 
 This action sets up the [Kosli](https://kosli.com) [CLI](https://github.com/kosli-dev/cli), on GitHub's hosted Actions runners.
 
-This action can be run on `ubuntu-latest`, `windows-latest`, and `macos-latest` GitHub Actions runners, 
+This action can be run on `ubuntu-latest`, `windows-latest`, and `macos-latest` GitHub Actions runners,
 and will install and expose a specified version of the `kosli` CLI on the runner environment.
 
 ## Usage
@@ -15,15 +15,15 @@ Setup the `kosli` CLI:
 
 ```yaml
 steps:
-- uses: kosli-dev/setup-cli-action@v2
+- uses: kosli-dev/setup-cli-action@v3
 ```
 
 A specific version of the `kosli` CLI can be installed:
 
 ```yaml
 steps:
 - name: setup-kosli-cli
-  uses: kosli-dev/setup-cli-action@v2
+  uses: kosli-dev/setup-cli-action@v3
   with:
     version:
       2.11.43
@@ -39,31 +39,31 @@ The actions supports the following inputs:
 See [Kosli CLI documentation](https://docs.kosli.com/)
 
 ```yaml
-env: 
+env:
   KOSLI_DRY_RUN: ${{ vars.KOSLI_DRY_RUN }}  # false
   KOSLI_API_TOKEN: ${{ secrets.KOSLI_API_TOKEN }}
   KOSLI_ORG: my-org
   KOSLI_FLOW: my-flow
   KOSLI_TRAIL: ${{ github.sha }}
-  
-jobs:  
+
+jobs:
   build-image:
     runs-on: ubuntu-latest
     steps:
       - ...
-        
+
       - name: Build and push Docker image to ECR
         id: build
         uses: docker/build-push-action@v5
         with:
           push: true
           ...
-      
+
       - name: Setup kosli
-        uses: kosli-dev/setup-cli-action@v2
-        
+        uses: kosli-dev/setup-cli-action@v3
+
       - name: Attest ECR image provenance
-        run: 
+        run:
           kosli attest artifact "${IMAGE_NAME}" --artifact-type=oci
 ```