chore(ci): bump Node to 22 across all workflows

start-server-and-test 3.0.0 requires Node ^22 || >=24. Bumping all
remaining workflows from Node 20 to 22 for consistency and to unblock
the Dependabot PR.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: sserrata

.github/workflows/canary-beta-release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: yarn
       - name: Prepare git
         run: |

.github/workflows/canary-release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: yarn
       - name: Prepare git
         run: |

.github/workflows/deploy-live.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Install dependencies
@@ -51,7 +51,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Authenticate to Google Cloud

.github/workflows/deploy-preview.yml

@@ -108,7 +108,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Install dependencies
@@ -145,7 +145,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Authenticate to Google Cloud
@@ -198,7 +198,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Install dependencies

.github/workflows/release-beta.yaml

@@ -22,7 +22,7 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
       - uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v2
         with:
-          node-version: "20"
+          node-version: "22"
           registry-url: "https://registry.npmjs.org"
       - name: Release Beta
         run: npx ts-node --transpile-only scripts/publish-beta.ts

.github/workflows/validate.yaml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
       - uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # v3
         with:
           path: |
@@ -42,7 +42,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
       - uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # v3
         with:
           path: |
@@ -67,7 +67,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
       - uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
         with:
           path: |
@@ -90,7 +90,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4
         with:
-          node-version: "20"
+          node-version: "22"
       - uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
         with:
           path: |