Chore: Add missing space in blog post template (#9407)

For non-patch releases, template used to generate this string:

> This release adds some new features andfixes several bugs found in the previous release.

Now it generates this string:

> This release adds some new features and fixes several bugs found in the previous release.

templates/blogpost.md.ejs

@@ -7,7 +7,7 @@ tags:
 ---
 # ESLint v<%= version %> released
 
-We just pushed ESLint v<%- version %>, which is a <%- type %> release upgrade of ESLint. This release <% if (type !== "patch") { %>adds some new features and<% } %>fixes several bugs found in the previous release. <% if (type === "major") { %>This release also has some breaking changes, so please read the following closely. <% } %>
+We just pushed ESLint v<%- version %>, which is a <%- type %> release upgrade of ESLint. This release <% if (type !== "patch") { %>adds some new features and <% } %>fixes several bugs found in the previous release. <% if (type === "major") { %>This release also has some breaking changes, so please read the following closely. <% } %>
 
 <%
 const RULE_REGEX = new RegExp(`\`?\\b(${ruleList.join("|")})\\b\`?`, "g");