Enable Go 1.26 support

Update github.com/cockroachdb/swiss to include Go 1.26 support from
* cockroachdb/swiss#50

Author: stefanb

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/cockroachdb/errors v1.11.3
 	github.com/cockroachdb/metamorphic v0.0.0-20231108215700-4ba948b56895
 	github.com/cockroachdb/redact v1.1.5
-	github.com/cockroachdb/swiss v0.0.0-20250624142022-d6e517c1d961
+	github.com/cockroachdb/swiss v0.0.0-20251224182025-b0f6560f979b
 	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06
 	github.com/ghemawat/stream v0.0.0-20171120220530-696b145b53b9
 	github.com/golang/snappy v0.0.5-0.20231225225746-43d5d4cd4e0e

go.sum

@@ -39,8 +39,8 @@ github.com/cockroachdb/metamorphic v0.0.0-20231108215700-4ba948b56895 h1:XANOgPY
 github.com/cockroachdb/metamorphic v0.0.0-20231108215700-4ba948b56895/go.mod h1:aPd7gM9ov9M8v32Yy5NJrDyOcD8z642dqs+F0CeNXfA=
 github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwPJ30=
 github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
-github.com/cockroachdb/swiss v0.0.0-20250624142022-d6e517c1d961 h1:Nua446ru3juLHLZd4AwKNzClZgL1co3pUPGv3o8FlcA=
-github.com/cockroachdb/swiss v0.0.0-20250624142022-d6e517c1d961/go.mod h1:yBRu/cnL4ks9bgy4vAASdjIW+/xMlFwuHKqtmh3GZQg=
+github.com/cockroachdb/swiss v0.0.0-20251224182025-b0f6560f979b h1:VXvSNzmr8hMj8XTuY0PT9Ane9qZGul/p67vGYwl9BFI=
+github.com/cockroachdb/swiss v0.0.0-20251224182025-b0f6560f979b/go.mod h1:yBRu/cnL4ks9bgy4vAASdjIW+/xMlFwuHKqtmh3GZQg=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=