!370 Fix missing go.env file

From: @abner-chenc 
Reviewed-by: @fuowang 
Signed-off-by: @fuowang

golang.spec

@@ -66,7 +66,7 @@
 
 Name:           golang
 Version:        1.21.4
-Release:        8
+Release:        9
 Summary:        The Go Programming Language
 License:        BSD and Public Domain
 URL:            https://golang.org/
@@ -223,7 +223,7 @@ rm -rf pkg/obj/go-build/*
 mkdir -p %{buildroot}%{_bindir}
 mkdir -p %{buildroot}%{goroot}
 
-cp -apv api bin doc lib pkg src misc test VERSION \
+cp -apv api bin doc lib pkg src misc test go.env VERSION \
    %{buildroot}%{goroot}
 
 # bz1099206
@@ -364,6 +364,9 @@ fi
 %files devel -f go-tests.list -f go-misc.list -f go-src.list
 
 %changelog
+* Tue Jun 11 2024 chenguoqi <chenguoqi@loongson.cn> - 1.21.4-9
+- Fix missing go.env file
+
 * Thu Apr 18 2024 Huang Yang <huangyang@loongson.cn> - 1.21.4-8
 - enable external_linker and cgo on loongarch64