chore: update plugin version number in README.md

Author: peter-svensson

README.md

@@ -13,7 +13,7 @@ steps:
   - label: ':nodejs: Install dependencies'
     command: npm ci
     plugins:
-      - cache#v1.1.0:
+      - cache#v1.3.0:
           manifest: package-lock.json
           path: node_modules
           restore: file
@@ -131,7 +131,7 @@ steps:
   - label: ':nodejs: Install dependencies'
     command: npm ci
     plugins:
-      - cache#v1.1.0:
+      - cache#v1.3.0:
           manifest: package-lock.json
           path: node_modules
           restore: pipeline
@@ -142,7 +142,7 @@ steps:
   - label: ':test_tube: Run tests'
     command: npm test # does not save cache, not necessary
     plugins:
-      - cache#v1.1.0:
+      - cache#v1.3.0:
           manifest: package-lock.json
           path: node_modules
           restore: file
@@ -151,7 +151,7 @@ steps:
     if: build.branch == "master"
     command: npm run deploy
     plugins:
-      - cache#v1.1.0:
+      - cache#v1.3.0:
           manifest: package-lock.json
           path: node_modules
           restore: file