build: upgrade rustls-webpki to 0.103.12

Ignore <https://rustsec.org/advisories/RUSTSEC-2026-0098>
and <https://rustsec.org/advisories/RUSTSEC-2026-0099>
for rustls-webpki 0.102.8 that is an iroh dependency.

Cargo.lock

@@ -5164,7 +5164,7 @@ dependencies = [
  "once_cell",
  "ring",
  "rustls-pki-types",
- "rustls-webpki 0.103.10",
+ "rustls-webpki 0.103.12",
  "subtle",
  "zeroize",
 ]
@@ -5201,9 +5201,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.103.10"
+version = "0.103.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df33b2b81ac578cabaf06b89b0631153a3f416b0a886e8a7a1707fb51abbd1ef"
+checksum = "8279bb85272c9f10811ae6a6c547ff594d6a7f3c6c6b02ee9726d1d0dcfcdd06"
 dependencies = [
  "ring",
  "rustls-pki-types",

deny.toml

@@ -23,7 +23,11 @@ ignore = [
     # it is a transitive dependency of iroh 0.35.0
     # which depends on ^0.102.
     # <https://rustsec.org/advisories/RUSTSEC-2026-0049>
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0098>
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0099>
     "RUSTSEC-2026-0049",
+    "RUSTSEC-2026-0098",
+    "RUSTSEC-2026-0099"
 ]
 
 [bans]