switch to ubuntu latest

.github/workflows/ExtensionTemplate.yml

@@ -13,7 +13,6 @@ jobs:
     name: Linux
     if: ${{ vars.RUN_RENAME_TEST == 'true' || github.repository == 'duckdb/extension-template' }}
     runs-on: ubuntu-latest
-    container: ubuntu:18.04
     strategy:
       matrix:
         # Add commits/tags to build against other DuckDB versions
@@ -28,22 +27,9 @@ jobs:
         shell: bash
 
     steps:
-      - name: Install required ubuntu packages
-        run: |
-          apt-get update -y -qq
-          apt-get install -y -qq software-properties-common
-          add-apt-repository ppa:git-core/ppa
-          apt-get update -y -qq
-          apt-get install -y -qq ninja-build make gcc-multilib g++-multilib libssl-dev wget openjdk-8-jdk zip maven unixodbc-dev libc6-dev-i386 lib32readline6-dev libssl-dev libcurl4-gnutls-dev libexpat1-dev gettext unzip build-essential checkinstall libffi-dev curl libz-dev openssh-client
-
-      - name: Install Git 2.18.5
-        run: |
-          wget https://github.com/git/git/archive/refs/tags/v2.18.5.tar.gz
-          tar xvf v2.18.5.tar.gz
-          cd git-2.18.5
-          make
-          make prefix=/usr install
-          git --version
+      - name: Install Ninja
+        shell: bash
+        run: sudo apt-get update -y -qq && sudo apt-get install -y -qq ninja-build
 
       - uses: actions/checkout@v4
         with:
@@ -56,8 +42,6 @@ jobs:
           cd duckdb
           git checkout ${{ matrix.duckdb_version }}
 
-      - uses: ./duckdb/.github/actions/ubuntu_18_setup
-
       - name: Setup vcpkg
         uses: lukka/[email protected]
         with: