chore(internal): update actions/checkout version

Author: stainless-app[bot]

.github/workflows/ci.yml

@@ -2,15 +2,15 @@ name: CI
 on:
   push:
     branches-ignore:
-      - 'generated'
-      - 'codegen/**'
-      - 'integrated/**'
-      - 'stl-preview-head/**'
-      - 'stl-preview-base/**'
+      - "generated"
+      - "codegen/**"
+      - "integrated/**"
+      - "stl-preview-head/**"
+      - "stl-preview-base/**"
   pull_request:
     branches-ignore:
-      - 'stl-preview-head/**'
-      - 'stl-preview-base/**'
+      - "stl-preview-head/**"
+      - "stl-preview-base/**"
 
 jobs:
   lint:
@@ -19,15 +19,15 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/gitpod-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Install Rye
         run: |
           curl -sSf https://rye.astral.sh/get | bash
           echo "$HOME/.rye/shims" >> $GITHUB_PATH
         env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+          RYE_VERSION: "0.44.0"
+          RYE_INSTALL_OPTION: "--yes"
 
       - name: Install dependencies
         run: rye sync --all-features
@@ -44,15 +44,15 @@ jobs:
       id-token: write
     runs-on: ${{ github.repository == 'stainless-sdks/gitpod-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Install Rye
         run: |
           curl -sSf https://rye.astral.sh/get | bash
           echo "$HOME/.rye/shims" >> $GITHUB_PATH
         env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+          RYE_VERSION: "0.44.0"
+          RYE_INSTALL_OPTION: "--yes"
 
       - name: Install dependencies
         run: rye sync --all-features
@@ -81,15 +81,15 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/gitpod-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Install Rye
         run: |
           curl -sSf https://rye.astral.sh/get | bash
           echo "$HOME/.rye/shims" >> $GITHUB_PATH
         env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+          RYE_VERSION: "0.44.0"
+          RYE_INSTALL_OPTION: "--yes"
 
       - name: Bootstrap
         run: ./scripts/bootstrap

.github/workflows/publish-pypi.yml

@@ -17,19 +17,19 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Install Rye
         uses: eifinger/setup-rye@c694239a43768373e87d0103d7f547027a23f3c8 # v4
         with:
           version: '0.44.0'
-          
+
       - name: Sync dependencies
         run: rye sync
 
       - name: Build package
         run: rye build --clean
-      
+
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e # release/v1
         with: