Update actions/setup-node digest to 49933ea (#2771)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

.github/workflows/nodejs.yml

@@ -41,7 +41,7 @@ jobs:
           persist-credentials: false
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: ${{ matrix.node-version }}
 
@@ -71,7 +71,7 @@ jobs:
           persist-credentials: false
 
       - name: Use Node.js
-        uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: 22.x
 

.github/workflows/npm-publish.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           persist-credentials: false
           ref: ${{ github.event.inputs.branch }}
-      - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: "22.x"
           registry-url: "https://registry.npmjs.org"