build: upgrade -dlgo version to Go 1.20.6 (#27708)

build/checksums.txt

@@ -1,19 +1,19 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-e447b498cde50215c4f7619e5124b0fc4e25fb5d16ea47271c47f278e7aa763a  go1.20.3.src.tar.gz
-c1e1161d6d859deb576e6cfabeb40e3d042ceb1c6f444f617c3c9d76269c3565  go1.20.3.darwin-amd64.tar.gz
-86b0ed0f2b2df50fa8036eea875d1cf2d76cefdacf247c44639a1464b7e36b95  go1.20.3.darwin-arm64.tar.gz
-340e80abd047c597fdc0f50a6cc59617f06c297d62f7fc77f4a0164e2da6f7aa  go1.20.3.freebsd-386.tar.gz
-2169fcd8b6c94c5fbe07c0b470ccfb6001d343f6548ad49f3d9ab78e3b5753c7  go1.20.3.freebsd-amd64.tar.gz
-e12384311403f1389d14cc1c1295bfb4e0dd5ab919403b80da429f671a223507  go1.20.3.linux-386.tar.gz
-979694c2c25c735755bf26f4f45e19e64e4811d661dd07b8c010f7a8e18adfca  go1.20.3.linux-amd64.tar.gz
-eb186529f13f901e7a2c4438a05c2cd90d74706aaa0a888469b2a4a617b6ee54  go1.20.3.linux-arm64.tar.gz
-b421e90469a83671641f81b6e20df6500f033e9523e89cbe7b7223704dd1035c  go1.20.3.linux-armv6l.tar.gz
-943c89aa1624ea544a022b31e3d6e16a037200e436370bdd5fd67f3fa60be282  go1.20.3.linux-ppc64le.tar.gz
-126cf823a5634ef2544b866db107b9d351d3ea70d9e240b0bdcfb46f4dcae54b  go1.20.3.linux-s390x.tar.gz
-37e9146e1f9d681cfcaa6fee6c7b890c44c64bc50228c9588f3c4231346d33bd  go1.20.3.windows-386.zip
-143a2837821c7dbacf7744cbb1a8421c1f48307c6fdfaeffc5f8c2f69e1b7932  go1.20.3.windows-amd64.zip
-158cb159e00bc979f473e0f5b5a561613129c5e51067967b72b8e072e5a4db81  go1.20.3.windows-arm64.zip
+62ee5bc6fb55b8bae8f705e0cb8df86d6453626b4ecf93279e2867092e0b7f70  go1.20.6.src.tar.gz
+98a09c085b4c385abae7d35b9155195d5e584d14988347ac7f18e4cbe3b5ef3d  go1.20.6.darwin-amd64.tar.gz
+1163be1998835a13f00dfc869a8e3cdebf86984ad41ff2fff43e35ac2a0d8344  go1.20.6.darwin-arm64.tar.gz
+3e6801d33a52a599af9c5258e8626e368d6c7ba958e1b6a468a9a3eecad25d8b  go1.20.6.freebsd-386.tar.gz
+e0d35bb22fa792448b675368189519ca636dedd7af7f8a2fafca344e497eb70e  go1.20.6.freebsd-amd64.tar.gz
+2e27c9db1defbf4d58e907f9843bf60a1ce229688f8463bf24d6a0a19dc949de  go1.20.6.linux-386.tar.gz
+b945ae2bb5db01a0fb4786afde64e6fbab50b67f6fa0eb6cfa4924f16a7ff1eb  go1.20.6.linux-amd64.tar.gz
+4e15ab37556e979181a1a1cc60f6d796932223a0f5351d7c83768b356f84429b  go1.20.6.linux-arm64.tar.gz
+669902f5c8efefbd5d5fd078db01e34355af3693e48659b89593da7db367c488  go1.20.6.linux-armv6l.tar.gz
+a1b91a42a40bba54bfd5c96c23d72250e0c424038d0d2b5c7950b828b4905822  go1.20.6.linux-ppc64le.tar.gz
+c5ec315cc57edd646f66d7079b51d3717db5bbeae4c83a771b709761db73688d  go1.20.6.linux-s390x.tar.gz
+315c49723f93295bfaff0c15179e2d6936fb1ffc6f92837321d0d608fe1b6b51  go1.20.6.windows-386.zip
+b67dd7f2b4589701e53c98e348e1b4d9a7c3536dc316941172b2f0b60ae4ce5f  go1.20.6.windows-amd64.zip
+9027e52be386e779ef1a0c938994ee2361689496ac832100407238f5ed0fd82a  go1.20.6.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 = "1.20.3"
+	dlgoVersion = "1.20.6"
 
 	// This is the version of Go that will be used to bootstrap the PPA builder.
 	//