CI: attest standalone build files. Bump devdeps.

Author: paulmillr

index.d.ts

@@ -78,8 +78,8 @@ declare const getPublicKey: (privKey: PrivKey, isCompressed?: boolean) => Bytes;
 declare class Signature {
     readonly r: bigint;
     readonly s: bigint;
-    readonly recovery?: number | undefined;
-    constructor(r: bigint, s: bigint, recovery?: number | undefined);
+    readonly recovery?: number;
+    constructor(r: bigint, s: bigint, recovery?: number);
     /** Create signature from 64b compact (r || s) representation. */
     static fromCompact(hex: Hex): Signature;
     assertValidity(): Signature;

index.js

@@ -264,7 +264,8 @@ class Signature {
     constructor(r, s, recovery) {
         this.r = r;
         this.s = s;
-        this.recovery = recovery;
+        if (recovery != null)
+            this.recovery = recovery;
         this.assertValidity(); // recovery bit is optional when
         Object.freeze(this);
     } // constructed outside.

package-lock.json

@@ -37,7 +37,7 @@
     "fast-check": "3.0.0",
     "micro-bmark": "0.4.0",
     "micro-should": "0.5.1",
-    "typescript": "5.5.2"
+    "typescript": "5.8.2"
   },
   "keywords": [
     "secp256k1",