tests: Address deprecation warnings and errors

tpl/page/page_integration_test.go

@@ -29,8 +29,9 @@ func TestThatPageIsAvailableEverywhere(t *testing.T) {
 baseURL = 'http://example.com/'
 disableKinds = ["taxonomy", "term"]
 enableInlineShortcodes = true
-paginate = 1
 enableRobotsTXT = true
+[pagination]
+pagerSize = 1
 LANG_CONFIG
 -- content/_index.md --
 ---
@@ -191,7 +192,7 @@ title: "P1"
 
 # Heading 1
 -- layouts/shortcodes/toc.html --
-{{ page.TableOfContents }} 
+{{ page.TableOfContents }}
 -- layouts/_default/single.html --
 {{ .Content }}
 `