Bump prefix-dev/setup-pixi from 0.9.0 to 0.9.3

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.9.0 to 0.9.3.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](prefix-dev/setup-pixi@v0.9.0...v0.9.3)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.9.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/additional.yml

@@ -27,5 +27,5 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - uses: actions/checkout@v5
-      - uses: prefix-dev/[email protected].0
+      - uses: prefix-dev/[email protected].3
       - run: pixi run docs-linkcheck

.github/workflows/cache-pixi-lock.yml

@@ -30,7 +30,7 @@ jobs:
           path: |
             pixi.lock
           key: ${{ steps.date.outputs.date }}_${{inputs.pixi-version}}_${{hashFiles('pixi.toml')}}
-      - uses: prefix-dev/[email protected].0
+      - uses: prefix-dev/[email protected].3
         if: ${{ !steps.restore.outputs.cache-hit }}
         with:
           pixi-version: ${{ inputs.pixi-version }}

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
           path: |
             pixi.lock
           key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
-      - uses: prefix-dev/[email protected].0
+      - uses: prefix-dev/[email protected].3
         with:
           cache: true
           cache-write: ${{ github.event_name == 'push' && github.ref_name == 'v4-dev' }} # TODO: Update v4-dev to main when v4 is released
@@ -110,7 +110,7 @@ jobs:
           path: |
             pixi.lock
           key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
-      - uses: prefix-dev/[email protected].0
+      - uses: prefix-dev/[email protected].3
         with:
           cache: true
           cache-write: ${{ github.event_name == 'push' && github.ref_name == 'v4-dev' }} # TODO: Update v4-dev to main when v4 is released
@@ -157,7 +157,7 @@ jobs:
           path: |
             pixi.lock
           key: ${{ needs.cache-pixi-lock.outputs.cache-id }}
-      - uses: prefix-dev/[email protected].0
+      - uses: prefix-dev/[email protected].3
         with:
           cache: true
           cache-write: ${{ github.event_name == 'push' && github.ref_name == 'v4-dev' }} # TODO: Update v4-dev to main when v4 is released