fix: renovate regex

Renovate regex doesn't support negative lookaheads.
For glibc the tag suffix to always ignore is `9000`, so just match
versions that have patch versions matching upto `999`.

Signed-off-by: Noel Georgi <git@frezbo.dev>

.github/renovate.json

@@ -41,15 +41,16 @@
         {
             "matchPackageNames": [
                 "golang/go",
-                "nvidia/open-gpu-kernel-modules"
+                "nvidia/open-gpu-kernel-modules",
+                "open-iscsi/open-isns"
             ],
             "versioning": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.?(?<patch>\\d+)?$"
         },
         {
             "matchPackageNames": [
                 "https://sourceware.org/git/glibc.git"
             ],
-            "versioning": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.?(?<patch>(?!9000$)\\d+)?$"
+            "versioning": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.?(?<patch>[0-9]{1,3})?$"
         },
         {
             "matchPackagePatterns": [