MINOR: add common Go tools to golang spellcheck dictionary

Update the golang.txt aspell dictionary with frequently used Go tooling commands, linters, and utilities including godoc, gofmt, gofumpt, govet, golint, golangci, gopls, goimports, and delve. This prevents the spellchecker from incorrectly flagging these common ecosystem terms as spelling errors during commit validation.

Author: oktalz

aspell/dictionaries/golang.txt

@@ -82,6 +82,15 @@ gomodcache
 goprivate
 gotoolchain
 cgo
+godoc
+gofmt
+gofumpt
+govet
+golint
+golangci
+gopls
+goimports
+delve
 tt
 yml
 ok