fix(plugin): downloader/updater progress (#49)

* fix(plugin): downloader/updater progress

There was more than one race-condition and we fired the updates quite
rapidly, they are now throttled to roughly once every 3 seconds.

* fix(plugin): download/update-progress

was firing way too rapidly and also reporting weird progress
due to more than one race-condition.

Author: gorillamoe

README.md

@@ -77,7 +77,7 @@ See: [lazy.nvim](https://github.com/folke/lazy.nvim)
 ```lua
 {
   'mistweaverco/snap.nvim',
-  version = 'v1.4.0',
+  version = 'v1.4.1',
   ---@type SnapUserConfig
   opts = {}
 },
@@ -93,7 +93,7 @@ See: [packer.nvim](https://github.com/wbthomason/packer.nvim)
 ```lua
 use {
   'mistweaverco/snap.nvim',
-  tag = 'v1.4.0',
+  tag = 'v1.4.1',
   config = function()
 
     ---@type SnapUserConfig
@@ -112,7 +112,7 @@ use {
 ```lua
 vim.pack.add({
   src = 'https://github.com/mistweaverco/snap.nvim.git',
-  version = 'v1.4.0',
+  version = 'v1.4.1',
 })
 ---@type SnapUserConfig
 local cfg = {}
@@ -244,7 +244,7 @@ This would then translate to the following `font_settings`:
 ```lua
 return {
   "mistweaverco/snap.nvim",
-  version = 'v1.4.0',
+  version = 'v1.4.1',
   ---@type SnapUserConfig
   opts = {
     template = "linux",
@@ -373,7 +373,7 @@ by running `bun install` in the plugin directory.
 ```lua
 {
   'mistweaverco/snap.nvim',
-  version = 'v1.4.0',
+  version = 'v1.4.1',
   opts = {
     timeout = 5000, -- Timeout for screenshot command in milliseconds
     log_level = "error", -- Log level for debugging (e.g., "trace", "debug", "info", "warn", "error", "off")