Bump actions/cache from 2 to 3 (#728)

Bumps [actions/cache](https://github.com/actions/cache) from 2 to 3.
- [Release notes](https://github.com/actions/cache/releases)
- [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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build_pkg.yml

@@ -35,7 +35,7 @@ jobs:
           fetch-depth: 0 # Fetch all history for all tags and branches
 
       - name: Cache conda
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           # Increase this value to reset cache if ./devtools/conda.recipe/build_env.yml has not changed
           CACHE_NUMBER: 2
@@ -82,7 +82,7 @@ jobs:
           python-version: '3.8'
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           # Increase this value to reset cache if ./setup.cfg has not changed
           CACHE_NUMBER: 0

.github/workflows/citation.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: pip-cffconvert-0

.github/workflows/docs.yml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Cache conda
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           # Increase this value to reset cache if ./environment.yml has not changed
           CACHE_NUMBER: 0

.github/workflows/pytest.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           python-version: ${{ matrix.py }}
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.cfg') }}
@@ -95,15 +95,15 @@ jobs:
         with:
           python-version: ${{ matrix.py }}
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         if: startsWith(runner.os, 'macOS')
         with:
           path: ~/Library/Caches/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('setup.cfg') }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         if: startsWith(runner.os, 'Windows')
         with:
           path: ~\AppData\Local\pip\Cache