github-ci: enable hiredis on fedora 33 build

(cherry picked from commit def636383e)

.github/workflows/builds.yml

@@ -328,6 +328,7 @@ jobs:
                 gcc \
                 gcc-c++ \
                 git \
+                hiredis-devel \
                 jansson-devel \
                 jq \
                 lua-devel \
@@ -366,7 +367,7 @@ jobs:
           chmod 755 $HOME/.cargo/bin/cbindgen
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
       - run: ./autogen.sh
-      - run: CC="clang" CFLAGS="$DEFAULT_CFLAGS -Wshadow -fsanitize=address -fno-omit-frame-pointer" ./configure --enable-debug --enable-unittests --disable-shared --enable-rust-strict
+      - run: CC="clang" CFLAGS="$DEFAULT_CFLAGS -Wshadow -fsanitize=address -fno-omit-frame-pointer" ./configure --enable-debug --enable-unittests --disable-shared --enable-rust-strict --enable-hiredis
         env:
           ac_cv_func_realloc_0_nonnull: "yes"
           ac_cv_func_malloc_0_nonnull: "yes"