chore: drop 3.9.18

Author: aignas

python/versions.bzl

@@ -65,19 +65,6 @@ TOOL_VERSIONS = {
         },
         "strip_prefix": "python",
     },
-    "3.9.18": {
-        "url": "20240224/cpython-{python_version}+20240224-{platform}-{build}.tar.gz",
-        "sha256": {
-            "aarch64-apple-darwin": "2548f911a6e316575c303ba42bb51540dc9b47a9f76a06a2a37460d93b177aa2",
-            "aarch64-unknown-linux-gnu": "e5bc5196baa603d635ee6b0cd141e359752ad3e8ea76127eb9141a3155c51200",
-            "ppc64le-unknown-linux-gnu": "d6b18df7a25fe034fd5ce4e64216df2cc78b2d4d908d2a1c94058ae700d73d22",
-            "s390x-unknown-linux-gnu": "15d059507c7e900e9665f31e8d903e5a24a68ceed24f9a1c5ac06ab42a354f3f",
-            "x86_64-apple-darwin": "171d8b472fce0295be0e28bb702c43d5a2a39feccb3e72efe620ac3843c3e402",
-            "x86_64-pc-windows-msvc": "a9bdbd728ed4c353a4157ecf74386117fb2a2769a9353f491c528371cfe7f6cd",
-            "x86_64-unknown-linux-gnu": "0e5663025121186bd17d331538a44f48b41baff247891d014f3f962cbe2716b4",
-        },
-        "strip_prefix": "python",
-    },
     "3.9.19": {
         "url": "20240726/cpython-{python_version}+20240726-{platform}-{build}.tar.gz",
         "sha256": {