semgrep rules: August 2024 Update

```
@ nonfree.audit (+1, -0)
+ python.lang.security.audit.subprocess-shell-true.subprocess-shell-true
@ nonfree.others (+0, -0)
@ nonfree.security_noaudit_novuln (+0, -5)
- go.lang.security.audit.crypto.missing-ssl-minversion.missing-ssl-minversion
- javascript.intercom.security.audit.intercom-settings-user-identifier-without-user-hash.intercom-settings-user-identifier-without-user-hash
- python.django.security.django-no-csrf-token.django-no-csrf-token
- python.django.security.django-using-request-post-after-is-valid.django-using-request-post-after-is-valid
- terraform.aws.security.aws-provisioner-exec.aws-provisioner-exec
@ nonfree.vulns (+0, -1)
- python.lang.security.audit.subprocess-shell-true.subprocess-shell-true
@ oss.audit (+0, -0)
@ oss.others (+0, -0)
@ oss.security_noaudit_novuln (+0, -0)
@ oss.vulns (+0, -0)
```