Image Rendering: Remove PhantomJS support (#23460)

Removes all references and usage of PhantomJS #23375.
Remove direct link rendered image e2e smoke test for now.
Docker: Fix installing chrome in ubuntu custom docker image.
Improve handling of image renderer not available/installed #23593.
Add PhantomJS breaking change and upgrading notes.
Use grabpl v0.2.10.

Closes #13802

Co-authored-by: Kyle Brandt <kyle@grafana.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

pkg/setting/setting.go

@@ -239,7 +239,6 @@ type Cfg struct {
 
 	// Rendering
 	ImagesDir             string
-	PhantomDir            string
 	RendererUrl           string
 	RendererCallbackUrl   string
 	RendererLimit         int
@@ -940,7 +939,6 @@ func (cfg *Cfg) Load(args *CommandLineArgs) error {
 		}
 	}
 	cfg.ImagesDir = filepath.Join(cfg.DataPath, "png")
-	cfg.PhantomDir = filepath.Join(HomePath, "tools/phantomjs")
 	cfg.TempDataLifetime = iniFile.Section("paths").Key("temp_data_lifetime").MustDuration(time.Second * 3600 * 24)
 	cfg.MetricsEndpointEnabled = iniFile.Section("metrics").Key("enabled").MustBool(true)
 	cfg.MetricsEndpointBasicAuthUsername, err = valueAsString(iniFile.Section("metrics"), "basic_auth_username", "")