Fix Node.js version to v22.6 instead of "latest" (#4629)

This is a temporary fix until v22.8.0 is released due to a bug in
v22.7.0: nodejs/node#54518

Author: watson

.github/actions/node/latest/action.yml

@@ -4,4 +4,4 @@ runs:
   steps:
     - uses: actions/setup-node@v3
       with:
-        node-version: 'latest'
+        node-version: '22.6'

.github/workflows/appsec.yml

@@ -214,7 +214,7 @@ jobs:
       matrix:
         version:
           - 18
-          - latest
+          - 22.6
         range: ['9.5.0', '11.1.4', '13.2.0', '*']
     runs-on: ubuntu-latest
     env:

.github/workflows/plugins.yml

@@ -130,7 +130,7 @@ jobs:
   aws-sdk:
     strategy:
       matrix:
-        node-version: ['18', 'latest']
+        node-version: ['18', '22.6']
     runs-on: ubuntu-latest
     services:
       localstack:
@@ -405,7 +405,7 @@ jobs:
   http:
     strategy:
       matrix:
-        node-version: ['18', '20', 'latest']
+        node-version: ['18', '20', '22.6']
     runs-on: ubuntu-latest
     env:
       PLUGINS: http
@@ -645,7 +645,7 @@ jobs:
       matrix:
         version:
           - 18
-          - latest
+          - 22.6
         range: ['9.5.0', '11.1.4', '13.2.0', '*']
     runs-on: ubuntu-latest
     env:

.github/workflows/project.yml

@@ -18,7 +18,7 @@ jobs:
       # setting fail-fast to false in an attempt to prevent this from happening
       fail-fast: false
       matrix:
-        version: [18, 20, latest]
+        version: [18, 20, 22.6]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -47,7 +47,7 @@ jobs:
   integration-ci:
     strategy:
       matrix:
-        version: [18, latest]
+        version: [18, 22.6]
         framework: [cucumber, playwright, selenium, jest, mocha]
     runs-on: ubuntu-latest
     env:
@@ -89,7 +89,7 @@ jobs:
         # Important: This is outside the minimum supported version of dd-trace-js
         # Node > 16 does not work with [email protected] (not even without our plugin)
         # TODO: figure out what to do with this: we might have to deprecate support for [email protected]
-        version: [16, latest]
+        version: [16, 22.6]
         # 6.7.0 is the minimum version we support
         cypress-version: [6.7.0, latest]
         module-type: ['commonJS', 'esm']