[CI] Strip library

.gitlab-ci.yml

@@ -9,6 +9,7 @@ build:
     - apt-get -y install libpam0g-dev
   script:
     - cargo build --release
+    - strip target/release/libnss_pam_oidc.so
   artifacts:
     paths:
       - target/release/libnss_pam_oidc.so