Adding upstream version 1.4.2.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/FUNDING.yml

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+custom: https://www.dns-oarc.net/donate

.github/workflows/codeql.yml

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+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "develop", "master" ]
+  pull_request:
+    branches: [ "develop" ]
+  schedule:
+    - cron: "41 0 * * 3"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ python ]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          queries: +security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{ matrix.language }}"

.github/workflows/test.yml

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+name: "Test"
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: Install dependencies
+      run: |
+        sudo apt-get install python3-maxminddb python3-yaml wget
+        python -m pip install --upgrade pip
+        pip install .
+    - name: Test
+      run: |
+        cd tests
+        rm ipv4-address-space.csv ipv6-unicast-address-assignments.csv
+        wget https://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.csv
+        wget https://www.iana.org/assignments/ipv6-unicast-address-assignments/ipv6-unicast-address-assignments.csv
+        ./test.sh