releaser: Bump versions for release of 0.53

[ci skip]

common/hugo/version_current.go

@@ -18,5 +18,5 @@ package hugo
 var CurrentVersion = Version{
 	Number:     0.53,
 	PatchLevel: 0,
-	Suffix:     "-DEV",
+	Suffix:     "",
 }

docs/config.toml

@@ -69,7 +69,7 @@ twitter = "GoHugoIO"
 [params]
   description = "The world’s fastest framework for building websites"
   ## Used for views in rendered HTML (i.e., rather than using the .Hugo variable)
-  release = "0.53-DEV"
+  release = "0.53"
   ## Setting this to true will add a "noindex" to *EVERY* page on the site
   removefromexternalsearch = false
   ## Gh repo for site footer (include trailing slash)

snap/snapcraft.yaml

@@ -1,12 +1,12 @@
 name: hugo
-version: "0.53-DEV"
+version: "0.53"
 summary: Fast and Flexible Static Site Generator
 description: |
   Hugo is a static HTML and CSS website generator written in Go. It is
   optimized for speed, easy use and configurability. Hugo takes a directory
   with content and templates and renders them into a full HTML website.
 confinement: strict
-grade: devel # "devel" or "stable"
+grade: stable # "devel" or "stable"
 
 apps:
   hugo: