fix(ci): isolate PHPTs from Fabric egress proxy

Author: realFlowControl

.gitlab/generate-appsec.php

@@ -100,6 +100,8 @@
       -DCMAKE_CXX_FLAGS='-stdlib=libc++' -DCMAKE_CXX_LINK_FLAGS='-stdlib=libc++'
 	  -DDD_APPSEC_TESTING=ON -DBOOST_CACHE_PREFIX=$CI_PROJECT_DIR/boost-cache
       -DENABLE_ASAN=$ASAN_FLAG"
+    # The Fabric proxy changes curl test behavior and leaks HTTP_PROXY into $_SERVER.
+    - unset HTTP_PROXY HTTPS_PROXY http_proxy https_proxy ALL_PROXY all_proxy
     - ASAN_OPTIONS=malloc_context_size=0 make -j 4 xtest
 
 .appsec_integration_tests:

.gitlab/generate-profiler.php

@@ -165,6 +165,8 @@
     - "if php -r 'exit(PHP_VERSION_ID < 80400 ? 0 : 1);'; then cat profiling/tests/php-language-xfail-pre84.list >> /tmp/profiler-php-language-xfail.list; fi"
     - export XFAIL_LIST=/tmp/profiler-php-language-xfail.list
     - ulimit -c unlimited
+    # The Fabric proxy changes curl test behavior and leaks HTTP_PROXY into $_SERVER.
+    - unset HTTP_PROXY HTTPS_PROXY http_proxy https_proxy ALL_PROXY all_proxy
     - .gitlab/run_php_language_tests.sh
   after_script:
     - |