feat: add tree-sitter-rpmspec

Author: sadlerm4

.gitmodules

@@ -187,3 +187,6 @@
 [submodule "tree-sitter-astro"]
 	path = tree-sitter-astro
 	url = https://github.com/virchau13/tree-sitter-astro.git
+[submodule "tree-sitter-rpmspec"]
+	path = tree-sitter-rpmspec
+	url = https://gitlab.com/cryptomilk/tree-sitter-rpmspec.git

build.zig

@@ -65,6 +65,7 @@ pub fn build(b: *std.Build) void {
     addParser(b, lib, "purescript", null);
     addParser(b, lib, "python", null);
     addParser(b, lib, "regex", null);
+    addParser(b, lib, "rpmspec", null);
     addParser(b, lib, "ruby", null);
     addParser(b, lib, "rust", null);
     addParser(b, lib, "scala", null);