bazel: update seastar to 0dd1a13c

Point at the rebased v26.2.x branch
(redpanda-data/seastar#277). Replaces the prior
v26.2.x-pre snapshot at a0b4f2a6. Picks up the TLS fixes — see
redpanda-data/seastar#277 (comment).

Author: travisdowns

MODULE.bazel.lock

@@ -156,13 +156,13 @@ def data_dependency():
         url = "https://github.com/redpanda-data/CRoaring/archive/c433d1c70c10fb2e40f049e019e2abbcafa6e69d.tar.gz",
     )
 
-    # branch: v26.2.x-pre
+    # branch: v26.2.x (rebased) — https://github.com/redpanda-data/seastar/pull/277
     http_archive(
         name = "seastar",
         build_file = "//bazel/thirdparty:seastar.BUILD",
-        sha256 = "de9da2d60057985c55199459a063d02944a95f1c41ce7f9e09f62a3b9c941465",
-        strip_prefix = "seastar-a0b4f2a6b0fe5d86d3e03f0a85f7d7f7b86bdbe7",
-        url = "https://github.com/redpanda-data/seastar/archive/a0b4f2a6b0fe5d86d3e03f0a85f7d7f7b86bdbe7.tar.gz",
+        sha256 = "da641ed98ed2853a0ae6440e23c8679579ea823c0660d10893ce7a5f12e77213",
+        strip_prefix = "seastar-0dd1a13c11d8573481180deab69eb7ca0b345b74",
+        url = "https://github.com/redpanda-data/seastar/archive/0dd1a13c11d8573481180deab69eb7ca0b345b74.tar.gz",
     )
 
     http_archive(