Fixed to be used with CONAN_USER_HOME env var

Author: SergeyKleyman

.ci/Makefile

@@ -22,7 +22,7 @@ endif
 
 MAP_CONAN_HOME_TO_DOCKER_HOST_CMD_LINE_ARG:=
 ifdef MAP_CONAN_HOME_TO_DOCKER_HOST
-    MAP_CONAN_HOME_TO_DOCKER_HOST_CMD_LINE_ARG:=-v "${MAP_CONAN_HOME_TO_DOCKER_HOST}:/home/build/.conan"
+    MAP_CONAN_HOME_TO_DOCKER_HOST_CMD_LINE_ARG:=-v "${MAP_CONAN_HOME_TO_DOCKER_HOST}:/conan_user_home"
 endif
 
 CURRENT_UID := $(shell id -u)
@@ -53,6 +53,7 @@ build:
 		-v $(PWD):/source \
 		${MAP_CONAN_HOME_TO_DOCKER_HOST_CMD_LINE_ARG} \
 		-w /source/agent/native \
+		-e CONAN_USER_HOME=/conan_user_home \
 		elasticobservability/apm-agent-php-dev:native-build-gcc-12.2.0-$(BUILD_ARCHITECTURE)-0.0.2 \
 		sh -c "cmake --preset $(BUILD_ARCHITECTURE)-release && cmake --build --preset $(BUILD_ARCHITECTURE)-release && /source/agent/native/_build/$(BUILD_ARCHITECTURE)-release/ext/unit_tests/unit_tests"
 	@echo "::endgroup::"