release: v0.3.0 — 4 new CVE modules (24 total)

iamroot.c: bump IAMROOT_VERSION 0.2.0 → 0.3.0
  CVES.md: add inventory entries for nft_set_uaf, af_unix_gc,
           nft_fwd_dup, nft_payload; extend operations table;
           bump counts (🟢 13 · 🟡 11 · 🔵 0 · ⚪ 1).
  README.md: update Status to 24 modules, list all 11 🟡 modules.

Module families now spanning:
  - copy_fail_family (page-cache write)
  - nf_tables (4 modules: nf_tables, nft_set_uaf, nft_fwd_dup, nft_payload)
  - af_packet (2 modules: af_packet, af_packet2)
  - overlayfs (2 modules: overlayfs CVE-2021-3493, overlayfs_setuid)
  - af_unix (new in v0.3.0)
  - plus 10 single-CVE families

iamroot.c

@@ -25,7 +25,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#define IAMROOT_VERSION "0.2.0"
+#define IAMROOT_VERSION "0.3.0"
 
 static const char BANNER[] =
 "\n"