devel/go-tools: update to 0.19.0

This will be the last version including the guru command.

Selected upstream changes:

 - internal/versions: fix package to accept go1.21.0-bigcorp
 - x/tools: don't parse CombinedOutput
 - cmd/getgo: delete package
 - cmd/deadcode: avoid ssautil.AllFunctions
 - x/tools: update telemetry import (new Start API)
 - x/tools: add explicit Unalias operations
 - x/tools: drop go1.18 support
 - cmd/callgraph: add 'posn' template helper

Changelog: golang/tools@v0.18.0...v0.19.0

devel/go-tools/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	tools
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.18.0
+DISTVERSION=	0.19.0
 PORTEPOCH=	1
 CATEGORIES=	devel
 PKGNAMEPREFIX=	go-
@@ -55,8 +55,6 @@ OPTIONS_DEFINE=	RARE
 RARE_DESC=	install rarely used tools
 RARE_VARS=	GO_TARGET+=" \
 		./cmd/auth/authtest \
-		./cmd/benchcmp \
-		./cmd/getgo \
-		./cmd/getgo/server"
+		./cmd/benchcmp
 
 .include <bsd.port.mk>

devel/go-tools/distinfo

@@ -1,5 +1,5 @@
-TIMESTAMP = 1707817205
-SHA256 (go/devel_go-tools/tools-v0.18.0/v0.18.0.mod) = e746decb58e48467787d3016782f23a49ebb61e3f80532c4e6c12c5316978d5e
-SIZE (go/devel_go-tools/tools-v0.18.0/v0.18.0.mod) = 278
-SHA256 (go/devel_go-tools/tools-v0.18.0/v0.18.0.zip) = e78f5eb33f21ca0f604da3bac5a23f107d2504a03251cff1eeea15274fb84444
-SIZE (go/devel_go-tools/tools-v0.18.0/v0.18.0.zip) = 3161817
+TIMESTAMP = 1710407422
+SHA256 (go/devel_go-tools/tools-v0.19.0/v0.19.0.mod) = 95117827b7a0c43fb849c9d7232db405427e30c586134741ee3010ca6c377d72
+SIZE (go/devel_go-tools/tools-v0.19.0/v0.19.0.mod) = 278
+SHA256 (go/devel_go-tools/tools-v0.19.0/v0.19.0.zip) = 71373fffd96ad5671b1479dfdc06f049f3e168244dfde7926ea4ba27f51c29df
+SIZE (go/devel_go-tools/tools-v0.19.0/v0.19.0.zip) = 3150356