configure: fail if PSL is not disabled but not found

Regression since 9b3f67e (shipped in 8.7.0)
Reported-by: Ryan Carsten Schmidt
Fixes #14373
Assisted-by: Viktor Szakats
Closes #14379

.github/workflows/macos.yml

@@ -585,6 +585,7 @@ jobs:
               --disable-dependency-tracking \
               --disable-docs --disable-manual \
               --without-nghttp2 --without-libidn2 \
+              --without-libpsl \
               ${options}
           else
             [ '${{ matrix.config }}' = 'OpenSSL' ]         && options+=' -DCURL_USE_OPENSSL=ON'

.github/workflows/windows.yml

@@ -78,6 +78,7 @@ jobs:
             mingw-w64-${{ matrix.env }}-${{ matrix.build }} make
             mingw-w64-${{ matrix.env }}-openssl
             mingw-w64-${{ matrix.env }}-libssh2
+            mingw-w64-${{ matrix.env }}-libpsl
 
       - name: 'autotools autoreconf'
         if: ${{ matrix.build == 'autotools' }}