Allow on prem Azure DevOps Server pull request (#3954)

- **PR Description**

Allows creating a pull request for an on prem Azure DevOps Server

- **Please check if the PR fulfills these requirements**

* [x] Cheatsheets are up-to-date (run `go generate ./...`)
* [x] Code has been formatted (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#code-formatting))
* [x] Tests have been added/updated (see
[here](https://github.com/jesseduffield/lazygit/blob/master/pkg/integration/README.md)
for the integration test guide)
* [ ] Text is internationalised (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#internationalisation))
* [ ] If a new UserConfig entry was added, make sure it can be
hot-reloaded (see
[here](https://github.com/jesseduffield/lazygit/blob/master/docs/dev/Codebase_Guide.md#using-userconfig))
* [ ] Docs have been updated if necessary
* [x] You've read through your own file changes for silly mistakes etc

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pkg/commands/hosting_service/definitions.go

@@ -48,6 +48,7 @@ var azdoServiceDef = ServiceDefinition{
 	regexStrings: []string{
 		`^git@ssh.dev.azure.com.*/(?P<org>.*)/(?P<project>.*)/(?P<repo>.*?)(?:\.git)?$`,
 		`^https://.*@dev.azure.com/(?P<org>.*?)/(?P<project>.*?)/_git/(?P<repo>.*?)(?:\.git)?$`,
+		`^https://.*/(?P<org>.*?)/(?P<project>.*?)/_git/(?P<repo>.*?)(?:\.git)?$`,
 	},
 	repoURLTemplate: "https://{{.webDomain}}/{{.org}}/{{.project}}/_git/{{.repo}}",
 }

pkg/commands/hosting_service/hosting_service_test.go

@@ -210,6 +210,19 @@ func TestGetPullRequestURL(t *testing.T) {
 				assert.Equal(t, "https://dev.azure.com/myorg/myproject/_git/myrepo/pullrequestcreate?sourceRef=feature%2Fnew&targetRef=dev", url)
 			},
 		},
+		{
+			testName:  "Opens a link to new pull request on Azure DevOps Server (HTTP)",
+			from:      "feature/new",
+			remoteUrl: "https://mycompany.azuredevops.com/collection/myproject/_git/myrepo",
+			configServiceDomains: map[string]string{
+				// valid configuration for a azure devops server URL
+				"mycompany.azuredevops.com": "azuredevops:mycompany.azuredevops.com",
+			},
+			test: func(url string, err error) {
+				assert.NoError(t, err)
+				assert.Equal(t, "https://mycompany.azuredevops.com/collection/myproject/_git/myrepo/pullrequestcreate?sourceRef=feature%2Fnew", url)
+			},
+		},
 		{
 			testName:  "Opens a link to new pull request on Bitbucket Server (SSH)",
 			from:      "feature/new",