Bump actions/cache from 2 to 3

Bumps [actions/cache](https://github.com/actions/cache) from 2 to 3.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v2...v3)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/dev_envs.yml

@@ -13,7 +13,7 @@ jobs:
 
     - name: Cache nix store
       id: cache-nix
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: |
           ~/.nix-portable/store
@@ -37,7 +37,7 @@ jobs:
         fetch-depth: 0
 
     - name: cache conda
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       env:
         CACHE_NUMBER: 0
       with:

.github/workflows/python.yml

@@ -32,7 +32,7 @@ jobs:
           echo "::set-output name=dir::$(pip cache dir)"
 
       - name: pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
@@ -61,7 +61,7 @@ jobs:
           redis-version: 6
 
       - name: tox cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: .tox/
           key: ${{ runner.os }}-tox-${{ hashFiles('**/setup.py') }}