Fix issues with SSL certificates

.github/workflows/autotests.yml

@@ -15,12 +15,12 @@ jobs:
 
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.8"
+          python-version: "3.10"
 
       - name: Install python package dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install python-dateutil pytz pytest pytest-cov pygeodiff coveralls
+          pip install python-dateutil pytz pytest pytest-cov pygeodiff truststore coveralls
 
       - name: Run tests
         run: |

.github/workflows/security_check.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.9'
+          python-version: '3.10'
 
       - name: Install dependencies
         run: |

README.md

@@ -160,11 +160,11 @@ it is possible to run other commands without specifying username/password.
 
 ### Installing deps
 
-Python 3.7+ required. Create `mergin/deps` folder where [geodiff](https://github.com/MerginMaps/geodiff) lib is supposed to be and install dependencies:
+Python 3.10+ required. Create `mergin/deps` folder where [geodiff](https://github.com/MerginMaps/geodiff) lib is supposed to be and install dependencies:
 ```bash
     rm -r mergin/deps
     mkdir mergin/deps
-    pip install python-dateutil pytz
+    pip install python-dateutil pytz truststore
     pip install pygeodiff --target=mergin/deps
 ```