build: update EEST fixtures

build/checksums.txt

@@ -1,9 +1,9 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-# version:spec-tests 2.1.0
+# version:spec-tests 3.0.0
 # https://github.com/ethereum/execution-spec-tests/releases
-# https://github.com/ethereum/execution-spec-tests/releases/download/v2.1.0/
-ca89c76851b0900bfcc3cbb9a26cbece1f3d7c64a3bed38723e914713290df6c  fixtures_develop.tar.gz
+# https://github.com/ethereum/execution-spec-tests/releases/download/v3.0.0/fixtures_stable.tar.gz
+110c3f7808bebf33541efedb5e57fc22dd1f33f83220343b1d720032739e785b  fixtures_stable.tar.gz
 
 # version:golang 1.23.5
 # https://go.dev/dl/

build/ci.go

@@ -338,7 +338,7 @@ func downloadSpecTestFixtures(csdb *build.ChecksumDB, cachedir string) string {
 		log.Fatal(err)
 	}
 	ext := ".tar.gz"
-	base := "fixtures_develop" // TODO(MariusVanDerWijden) rename once the version becomes part of the filename
+	base := "fixtures_stable" // TODO(MariusVanDerWijden) rename once the version becomes part of the filename
 	url := fmt.Sprintf("https://github.com/ethereum/execution-spec-tests/releases/download/v%s/%s%s", executionSpecTestsVersion, base, ext)
 	archivePath := filepath.Join(cachedir, base+ext)
 	if err := csdb.DownloadFile(url, archivePath); err != nil {