fix: Use chdir for tflint 0.47.0

Specifying a path on the command line was deprecated, and as of tflint 0.47.0
is removed and replaced by --chdir or --filter

The simple solution is to continue using . but with --chdir instead.

tflint.yml

@@ -21,8 +21,8 @@ tflint:
         echo "${dir} -------------------------------------------------------";
         cd "${CI_PROJECT_DIR}/${dir}" || exit 1;
         terraform init -backend=false -reconfigure;
-        tflint -c "${CI_PROJECT_DIR}/.tflint.hcl" . -f compact || echo "${dir}" >> "${CI_PROJECT_DIR}/tflint-reports/failed";
-        tflint -c "${CI_PROJECT_DIR}/.tflint.hcl" . -f junit > "${CI_PROJECT_DIR}/tflint-reports/${junit_file}";
+        tflint -c "${CI_PROJECT_DIR}/.tflint.hcl" --chdir=. -f compact || echo "${dir}" >> "${CI_PROJECT_DIR}/tflint-reports/failed";
+        tflint -c "${CI_PROJECT_DIR}/.tflint.hcl" --chdir=. -f junit > "${CI_PROJECT_DIR}/tflint-reports/${junit_file}";
       done;
     # tflint-reports/failed indicates a linter failure
     - if [ -f "${CI_PROJECT_DIR}/tflint-reports/failed" ]; then