use v5 in tests

Author: klpx

.github/workflows/test-remote.yml

@@ -9,7 +9,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: execute
-        uses: ton-studio/read-helm-values@v4
+        uses: ton-studio/read-helm-values@v5
         id: execute
         with:
           working-directory: ./tests/basic/

README.md

@@ -24,7 +24,7 @@ Basically, evaluated expressions are written to `$GITHUB_OUTPUT`
 See [test.yml](.github/workflows/test.yml)
 
 ```yaml
-- uses: ton-studio/read-helm-values@v4
+- uses: ton-studio/read-helm-values@v5
   id: execute
   with:
     working-directory: ./tests/basic/