Update actions/setup-python action to v6

Author: elastic-renovate-prod[bot]

.github/workflows/backport.yml

@@ -91,7 +91,7 @@ jobs:
           git reset --soft HEAD^
 
       - name: Setup Python 3.12
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
           python-version: '3.12'
 

.github/workflows/code-checks.yml

@@ -22,7 +22,7 @@ jobs:
         fetch-depth: 1
 
     - name: Set up Python 3.13
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
       with:
         python-version: '3.13'
 

.github/workflows/get-target-branches.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
 
       - name: Set up Python 3.12
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
           python-version: '3.12'
 

.github/workflows/lock-versions.yml

@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python 3.12
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
           python-version: '3.12'
 

.github/workflows/manual-backport.yml

@@ -46,7 +46,7 @@ jobs:
           git reset --soft HEAD^
 
       - name: Setup Python 3.12
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
           python-version: '3.12'
 

.github/workflows/pythonpackage.yml

@@ -21,7 +21,7 @@ jobs:
         git fetch origin main:refs/remotes/origin/main
 
     - name: Set up Python 3.13
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
       with:
         python-version: '3.13'
 

.github/workflows/release-docs.yml

@@ -38,7 +38,7 @@ jobs:
           ref: ${{ github.event.inputs.target_branch }}
 
       - name: Set up Python 3.12
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
           python-version: '3.12'
 

.github/workflows/release-fleet.yml

@@ -74,7 +74,7 @@ jobs:
             fetch-depth: 0
 
         - name: Set up Python 3.12
-          uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+          uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
           with:
             python-version: '3.12'