build: update to go 1.20.2 (ethereum#26824)

build/checksums.txt

@@ -1,19 +1,19 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-b5c1a3af52c385a6d1c76aed5361cf26459023980d0320de7658bae3915831a2  go1.20.1.src.tar.gz
-a300a45e801ab459f3008aae5bb9efbe9a6de9bcd12388f5ca9bbd14f70236de  go1.20.1.darwin-amd64.tar.gz
-f1a8e06c7f1ba1c008313577f3f58132eb166a41ceb95ce6e9af30bc5a3efca4  go1.20.1.darwin-arm64.tar.gz
-57d80349dc4fbf692f8cd85a5971f97841aedafcf211e367e59d3ae812292660  go1.20.1.freebsd-386.tar.gz
-6e124d54d5850a15fdb15754f782986f06af23c5ddb6690849417b9c74f05f98  go1.20.1.freebsd-amd64.tar.gz
-3a7345036ebd92455b653e4b4f6aaf4f7e1f91f4ced33b23d7059159cec5f4d7  go1.20.1.linux-386.tar.gz
-000a5b1fca4f75895f78befeb2eecf10bfff3c428597f3f1e69133b63b911b02  go1.20.1.linux-amd64.tar.gz
-5e5e2926733595e6f3c5b5ad1089afac11c1490351855e87849d0e7702b1ec2e  go1.20.1.linux-arm64.tar.gz
-e4edc05558ab3657ba3dddb909209463cee38df9c1996893dd08cde274915003  go1.20.1.linux-armv6l.tar.gz
-85cfd4b89b48c94030783b6e9e619e35557862358b846064636361421d0b0c52  go1.20.1.linux-ppc64le.tar.gz
-ba3a14381ed4538216dec3ea72b35731750597edd851cece1eb120edf7d60149  go1.20.1.linux-s390x.tar.gz
-61259b5a346193e30b7b3c3f8d108062db25bbb80cf290ee251eeb855965f6ee  go1.20.1.windows-386.zip
-3b493969196a6de8d9762d09f5bc5ae7a3e5814b0cfbf9cc26838c2bc1314f9c  go1.20.1.windows-amd64.zip
-62d14ddb44bcda27c9b1f5ad9ffd4463013374ed325d762417e2adefd59a802f  go1.20.1.windows-arm64.zip
+4d0e2850d197b4ddad3bdb0196300179d095bb3aefd4dfbc3b36702c3728f8ab  go1.20.2.src.tar.gz
+c93b8ced9517d07e1cd4c362c6e2d5242cb139e29b417a328fbf19aded08764c  go1.20.2.darwin-amd64.tar.gz
+7343c87f19e79c0063532e82e1c4d6f42175a32d99f7a4d15e658e88bf97f885  go1.20.2.darwin-arm64.tar.gz
+14f9be2004e042b3a64d0facb0c020756a9084a5c7333e33b0752b393b6016ea  go1.20.2.freebsd-386.tar.gz
+b41b67b4f1b56797a7cecf6ee7f47fcf4f93960b2788a3683c07dd009d30b2a4  go1.20.2.freebsd-amd64.tar.gz
+ee240ed33ae57504c41f04c12236aeaa17fbeb6ea9fcd096cd9dc7a89d10d4db  go1.20.2.linux-386.tar.gz
+4eaea32f59cde4dc635fbc42161031d13e1c780b87097f4b4234cfce671f1768  go1.20.2.linux-amd64.tar.gz
+78d632915bb75e9a6356a47a42625fd1a785c83a64a643fedd8f61e31b1b3bef  go1.20.2.linux-arm64.tar.gz
+d79d56bafd6b52b8d8cbe3f8e967caaac5383a23d7a4fa9ac0e89778cd16a076  go1.20.2.linux-armv6l.tar.gz
+850564ddb760cb703db63bf20182dc4407abd2ff090a95fa66d6634d172fd095  go1.20.2.linux-ppc64le.tar.gz
+8da24c5c4205fe8115f594237e5db7bcb1d23df67bc1fa9a999954b1976896e8  go1.20.2.linux-s390x.tar.gz
+31838b291117495bbb93683603e98d5118bfabd2eb318b4d07540bfd524bab86  go1.20.2.windows-386.zip
+fe439f0e438f7555a7f5f7194ddb6f4a07b0de1fa414385d19f2aeb26d9f43db  go1.20.2.windows-amd64.zip
+ac5010c8b8b22849228a8dea698d58b9c7be2195d30c6d778cce0f709858fa64  go1.20.2.windows-arm64.zip
 
 fba08acc4027f69f07cef48fbff70b8a7ecdfaa1c2aba9ad3fb31d60d9f5d4bc  golangci-lint-1.51.1-darwin-amd64.tar.gz
 75b8f0ff3a4e68147156be4161a49d4576f1be37a0b506473f8c482140c1e7f2  golangci-lint-1.51.1-darwin-arm64.tar.gz

build/ci.go

@@ -139,7 +139,7 @@ var (
 	// This is the version of Go that will be downloaded by
 	//
 	//     go run ci.go install -dlgo
-	dlgoVersion = "1.20.1"
+	dlgoVersion = "1.20.2"
 
 	// This is the version of Go that will be used to bootstrap the PPA builder.
 	//