update python 3.9, 3.12 dependencies

Author: betaBison

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.11"]
+        python-version: ["3.9", "3.12"]
         os: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast : false
     defaults:

.github/workflows/pip-install.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version: ["3.9"]
         os: [ubuntu-latest]
 
     steps:

.github/workflows/pylint.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version: ["3.9"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

.readthedocs.yaml

@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.8"
+    python: "3.9"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:

docs/source/install.rst

@@ -6,11 +6,11 @@ Install
 Prerequisites
 -------------
 
-| **Python:** >=3.8, <3.12
+| **Python:** >=3.9, <3.13
 | **Operating System:** Linux, Windows, MacOS
 
-All :code:`gnss_lib_py` classes and methods are tested in Python 3.8,
-and 3.11 in the latest Ubuntu, MacOS and Windows versions.
+All :code:`gnss_lib_py` classes and methods are tested in Python 3.9,
+and 3.12 in the latest Ubuntu, MacOS and Windows versions.
 :code:`gnss_lib_py` was originally developed in Python 3.8.9 in
 Ubuntu 20/22 and Ubuntu 20 for WSL2.
 
@@ -134,14 +134,14 @@ Linux/WSL2 and MacOS
          eval "$(pyenv init --path)"
          eval "$(pyenv virtualenv-init -)"
 
-2. Install Python 3.8.9 or above with :code:`pyenv`. For example,
-   :code:`pyenv install 3.8.9`.
+2. Install Python 3.9.0 or above with :code:`pyenv`. For example,
+   :code:`pyenv install 3.9.19`.
 
 3. Clone the :code:`gnss_lib_py` repository.
 
-4. Inside the :code:`gnss_lib_py` run :code:`pyenv local 3.8.9` (switching
+4. Inside the :code:`gnss_lib_py` run :code:`pyenv local 3.9.19` (switching
    out with the version of Python you installed in the previous step
-   if different than 3.8.9) to set the Python version that code in the
+   if different than 3.9.19) to set the Python version that code in the
    repository will run.
 
 5. Install :code:`poetry>=1.2` using the instructions