chore: remove eip7594 from skipped spec tests and rename mekle.test.ts -> merkleProof.test.ts (#8452)

**Motivation**

Ensure that all spec tests are running for peerDas and fulu scopes.

Rename merkle.test.ts -> merkleProof.test.ts so it matches the other
file namings

---------

Co-authored-by: Nico Flaig <nflaig@protonmail.com>

packages/beacon-node/test/spec/presets/merkleProof.test.ts

@@ -1,18 +1,18 @@
 import path from "node:path";
 import {expect} from "vitest";
 import {Tree} from "@chainsafe/persistent-merkle-tree";
-import {ACTIVE_PRESET, ForkAll} from "@lodestar/params";
+import {ACTIVE_PRESET} from "@lodestar/params";
 import {InputType} from "@lodestar/spec-test-util";
-import {BeaconBlockBody, SSZTypesFor, ssz} from "@lodestar/types";
+import {BeaconBlockBody, sszTypesFor} from "@lodestar/types";
 import {toHex} from "@lodestar/utils";
 import {ethereumConsensusSpecsTests} from "../specTestVersioning.js";
 import {specTestIterator} from "../utils/specTestIterator.js";
 import {RunnerType, TestRunnerFn} from "../utils/types.js";
 
-const merkle: TestRunnerFn<MerkleTestCase, string[]> = (fork) => {
+const merkleProof: TestRunnerFn<MerkleTestCase, string[]> = (fork) => {
   return {
     testFunction: (testcase) => {
-      const bodyView = (ssz[fork].BeaconBlockBody as SSZTypesFor<ForkAll, "BeaconBlockBody">).toView(testcase.object);
+      const bodyView = sszTypesFor(fork).BeaconBlockBody.toView(testcase.object);
       const branch = new Tree(bodyView.node).getSingleProof(testcase.proof.leaf_index);
       return branch.map(toHex);
     },
@@ -22,7 +22,7 @@ const merkle: TestRunnerFn<MerkleTestCase, string[]> = (fork) => {
         proof: InputType.YAML,
       },
       getSszTypes: () => ({
-        object: ssz[fork].BeaconBlockBody,
+        object: sszTypesFor(fork).BeaconBlockBody,
       }),
       timeout: 10000,
       shouldSkip: (_testCase, name) => {
@@ -51,5 +51,5 @@ interface IProof {
 }
 
 specTestIterator(path.join(ethereumConsensusSpecsTests.outputDir, "tests", ACTIVE_PRESET), {
-  merkle_proof: {type: RunnerType.default, fn: merkle},
+  merkle_proof: {type: RunnerType.default, fn: merkleProof},
 });

packages/beacon-node/test/spec/utils/specTestIterator.ts

@@ -59,7 +59,7 @@ const coveredTestRunners = [
 // ],
 // ```
 export const defaultSkipOpts: SkipOpts = {
-  skippedForks: ["eip7594", "eip7732", "eip7805", "gloas"],
+  skippedForks: ["eip7732", "eip7805", "gloas"],
   // TODO: capella
   // BeaconBlockBody proof in lightclient is the new addition in v1.3.0-rc.2-hotfix
   // Skip them for now to enable subsequently