update setup mini-conda

Author: Moritz-Alexander-Kern

.github/workflows/CI.yml

@@ -162,7 +162,7 @@ jobs:
           key: datasets-${{ steps.elephant-data.outputs.dataset_hash }}
           restore-keys: datasets-      
 
-      - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca # corresponds to v3.0.4
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d # corresponds to v3.1.0
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}
@@ -383,7 +383,7 @@ jobs:
           restore-keys: datasets-
           enableCrossOsArchive: true 
 
-      - uses: conda-incubator/setup-miniconda@030178870c779d9e5e1b4e563269f3aa69b04081 # corresponds to v3.0.3
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d # corresponds to v3.1.0
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}
@@ -455,7 +455,7 @@ jobs:
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements-docs.txt') }}-${{ hashFiles('**/requirements-tutorials.txt') }}-${{ hashFiles('**/environment-docs.yml') }}
            -${{ hashFiles('**/CI.yml') }}-${{ steps.date.outputs.date }}
 
-      - uses: conda-incubator/setup-miniconda@030178870c779d9e5e1b4e563269f3aa69b04081 # corresponds to v3.0.3
+      - uses: conda-incubator/setup-miniconda@d2e6a045a86077fb6cad6f5adf368e9076ddaa8d # corresponds to v3.1.0
         with:
           auto-update-conda: true
           python-version: ${{ matrix.python-version }}