update workflows

for latest upload-artifact

Committed via https://github.com/asottile/all-repos

Author: asottile

.github/workflows/main.yml

@@ -8,25 +8,25 @@ on:
 
 jobs:
   main-windows:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.7.0
+    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.0
     with:
       env: '["py39"]'
       os: windows-latest
       wheel-tags: true
   main-macos:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.7.0
+    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.0
     with:
       env: '["py39"]'
       os: macos-latest
       wheel-tags: true
   main-macos-intel:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.7.0
+    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.0
     with:
       env: '["py39"]'
       os: macos-13
       wheel-tags: true
   main-linux:
-    uses: asottile/workflows/.github/workflows/tox.yml@v1.7.0
+    uses: asottile/workflows/.github/workflows/tox.yml@v1.8.0
     with:
       env: '["py39", "py310", "py311"]'
       os: ubuntu-latest