zuul: remove the clang-tidy job

Turns out we don't see the warnings, but the warnings right now are
plain ridiculous and unhelpful so we can just as well just kill this
job.

Closes #9390

scripts/zuul/script.sh

@@ -83,12 +83,6 @@ if [ "$T" = "normal" ]; then
   fi
 fi
 
-if [ "$T" = "tidy" ]; then
-  ./configure --enable-warnings --enable-werror $C
-  make
-  make tidy
-fi
-
 if [ "$T" = "cmake" ]; then
   mkdir -p build
   cd ./build

zuul.d/jobs.yaml

@@ -201,24 +201,6 @@
         CXX: clang++-9
         T: fuzzer
 
-- job:
-    name: curl-tidy
-    parent: curl-base
-    vars:
-      curl_apt_packages:
-        - clang
-        - clang-tidy
-        - clang-9
-        - clang-tidy-9
-        - libpsl-dev
-        - libbrotli-dev
-        - libzstd-dev
-      curl_env:
-        CC: clang-9
-        CXX: clang++-9
-        T: tidy
-        C: --with-openssl
-
 - job:
     name: curl-debug-clang-with-openssl-dl-ubsan
     parent: curl-base
@@ -258,6 +240,5 @@
       - curl-cmake-boringssl-quiche
       - curl-cmake-ngtcp2
       - curl-fuzzer
-      - curl-tidy
       - curl-debug-clang-with-openssl-dl-ubsan
 ...