chore: remove the NVRHI-based betterRenderer

.github/workflows/build.yml

@@ -67,7 +67,6 @@ jobs:
         run: |
           cmake -S . -B build \
             -DCMAKE_BUILD_TYPE=Release \
-            -DWITH_BETTER_RENDERER=OFF \
             -DWITH_ZMQ=OFF -DWITH_OPENVR=OFF -DUSE_LTO=OFF \
             -DCMAKE_CXX_FLAGS="-Wno-attributes -fno-inline-functions-called-once" \
             -DPython3_EXECUTABLE="$(which python3)"

.github/workflows/build_bin.yml

@@ -215,7 +215,6 @@ jobs:
             -S . \
             -B build \
             -DCMAKE_BUILD_TYPE="${CONFIG_LINUX}" \
-            -DWITH_BETTER_RENDERER=OFF \
             -DWITH_ZMQ=OFF \
             -DWITH_OPENVR=OFF \
             -DUSE_LTO=OFF \

.github/workflows/sonar.yml

@@ -70,7 +70,7 @@ jobs:
       pull-requests: read # verify PR head sha via the API
     env:
       BUILD_WRAPPER_OUT_DIR: bw-output
-      SONAR_EXCLUSIONS: betterRenderer/**,ref/**,imgui/**,stb/**,build/**,bw-output/**
+      SONAR_EXCLUSIONS: ref/**,imgui/**,stb/**,build/**,bw-output/**
       SONAR_SCANNER_JAVA_OPTS: -Xmx5g
     steps:
       - name: Post pending status