chore(deps): update github actions

Signed-off-by: bootc-bot[bot] <225049296+bootc-bot[bot]@users.noreply.github.com>

Author: bootc-bot[bot]

.github/actions/install-tmt/action.yml

@@ -6,7 +6,7 @@ runs:
     - name: Set up Python
       uses: actions/setup-python@v7
       with:
-        python-version: '3.14.8'
+        python-version: '3.15.1'
     - name: Install tmt
       shell: bash
       run: |

.github/workflows/auto-review.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v7
         with:
-          python-version: '3.14'
+          python-version: '3.15'
 
       - name: Install dependencies
         run: |

crates/ostree-ext/.github/workflows/rust.yml

@@ -105,7 +105,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v7
       - name: Download ostree-ext-cli
-        uses: actions/download-artifact@v8.0.1
+        uses: actions/download-artifact@v8.0.2
         with:
           name: ostree-ext-cli
       - name: Install
@@ -121,7 +121,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v7
       - name: Download ostree-ext-cli
-        uses: actions/download-artifact@v8.0.1
+        uses: actions/download-artifact@v8.0.2
         with:
           name: ostree-ext-cli
       - name: Install
@@ -139,7 +139,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v7
       - name: Download
-        uses: actions/download-artifact@v8.0.1
+        uses: actions/download-artifact@v8.0.2
         with:
           name: ostree-ext-cli
       - name: Install
@@ -159,7 +159,7 @@ jobs:
           repository: coreos/coreos-layering-examples
           path: coreos-layering-examples
       - name: Download
-        uses: actions/download-artifact@v8.0.1
+        uses: actions/download-artifact@v8.0.2
         with:
           name: ostree-ext-cli
       - name: Integration tests