[docs] Set version to v4.7.3 (#657)

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

Author: github-actions[bot]

docs/ArgoCD Integration.md

@@ -271,7 +271,7 @@ repoServer:
       command: [sh, -euc]
       env:
         - name: HELM_SECRETS_VERSION
-          value: "4.7.1"
+          value: "4.7.3"
         - name: KUBECTL_VERSION
           value: "1.34.2"
         - name: VALS_VERSION

docs/Installation.md

@@ -39,7 +39,7 @@ you need to fetch the latest version number first and then construct the downloa
 Install a specific version (recommend). 
 Click [here](https://github.com/jkroepke/helm-secrets/releases/latest) for the latest version.
 ```bash
-helm plugin install https://github.com/jkroepke/helm-secrets --version v4.7.0
+helm plugin install https://github.com/jkroepke/helm-secrets --version v4.7.3
 ```
 
 Install latest unstable version from main branch