Update .gitignore to hide extra files

Description: Add a small number of files to gitignore

.gitignore

@@ -31,14 +31,18 @@ stamp-h1
 .settings
 .cache
 *.a
+*.rsa
 *.dirstamp
 *.la
 *.lo
 *.o
+*.rso
 *.pyc
+*.rej
 __pycache__
 .libs
 .deps
+Cargo.lock
 rpmbuild
 rpm/389-ds-base.spec
 Makefile
@@ -216,3 +220,7 @@ wrappers/ds_systemd_ask_password_acl
 docs/slapi.doxy
 man/man3/
 html/
+.pytest_cache/
+src/lib389/dist/
+src/lib389/man/
+src/libsds/target/