neovim: migrate to new lsp config

neovim/.config/nvim/after/plugin/lsp/go.lua

@@ -0,0 +1,31 @@
+local filetypes = { "go", "gotempl", "gowork", "gomod" }
+local root_markers = { ".git", "go.mod", "go.work", vim.uv.cwd() }
+
+vim.lsp.config.gopls = {
+  cmd = { "gopls" },
+  filetypes = filetypes,
+  root_markers = root_markers,
+  settings = {
+    gopls = {
+      linksInHover = true,
+      usePlaceholders = false, -- just to ensure it's off, incase in the future go team decides to toggle it on by default
+      completeUnimported = true,
+      analyses = {
+        unusedparams = true,
+      },
+      ["ui.inlayhint.hints"] = {
+        compositeLiteralFields = true,
+        constantValues = true,
+        parameterNames = true,
+        rangeVariableTypes = true,
+      },
+    },
+  },
+}
+vim.lsp.enable("gopls")
+
+vim.lsp.config.golangci_lint_ls = {
+  cmd = { "golangci-lint-langserver" },
+  filetypes = filetypes,
+  root_markers = root_markers,
+}