[ci] Remove unused steps/package installs (wpilibsuite#6756)

Removed steps/packages were used for protobuf/generated files

.github/workflows/cmake.yml

@@ -28,28 +28,15 @@ jobs:
     steps:
       - name: Install dependencies (Linux)
         if: runner.os == 'Linux'
-        run: sudo apt-get update && sudo apt-get install -y libopencv-dev libopencv4.5-java python-is-python3 libprotobuf-dev protobuf-compiler ninja-build
-
-      - name: Install QuickBuffers (Linux)
-        if: runner.os == 'Linux'
-        run: wget https://github.com/HebiRobotics/QuickBuffers/releases/download/1.3.3/protoc-gen-quickbuf_1.3.3_amd64.deb && sudo apt install ./protoc-gen-quickbuf_1.3.3_amd64.deb
+        run: sudo apt-get update && sudo apt-get install -y libopencv-dev libopencv4.5-java libprotobuf-dev protobuf-compiler ninja-build
 
       - name: Install dependencies (macOS)
         run: brew install opencv protobuf@3 ninja
         if: runner.os == 'macOS'
 
-      - name: Set up Python 3.10 (macOS)
-        if: runner.os == 'macOS'
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.10'
-
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.4
 
-      - name: Install jinja
-        run: python -m pip install jinja2
-
       - uses: actions/checkout@v4
 
       - name: configure
@@ -79,9 +66,6 @@ jobs:
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.4
 
-      - name: Install jinja
-        run: python -m pip install jinja2
-
       - uses: actions/checkout@v4
 
       - name: Run vcpkg

.github/workflows/sanitizers.yml

@@ -29,18 +29,11 @@ jobs:
     container: wpilib/roborio-cross-ubuntu:2024-22.04
     steps:
       - name: Install Dependencies
-        run: sudo apt-get update && sudo apt-get install -y libopencv-dev libopencv4.5-java python-is-python3 clang-14 libprotobuf-dev protobuf-compiler ninja-build
-
-      - name: Install QuickBuffers
-        if: runner.os == 'Linux'
-        run: wget https://github.com/HebiRobotics/QuickBuffers/releases/download/1.3.3/protoc-gen-quickbuf_1.3.3_amd64.deb && sudo apt install ./protoc-gen-quickbuf_1.3.3_amd64.deb
+        run: sudo apt-get update && sudo apt-get install -y libopencv-dev libopencv4.5-java clang-14 libprotobuf-dev protobuf-compiler ninja-build
 
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.3
 
-      - name: Install jinja
-        run: python -m pip install jinja2
-
       - uses: actions/checkout@v4
 
       - name: configure