releaser: Prepare repository for 0.89.0-DEV

[ci skip]

common/hugo/version_current.go

@@ -16,7 +16,7 @@ package hugo
 // CurrentVersion represents the current build version.
 // This should be the only one.
 var CurrentVersion = Version{
-	Number:     0.88,
-	PatchLevel: 1,
-	Suffix:     "",
+	Number:     0.89,
+	PatchLevel: 0,
+	Suffix:     "-DEV",
 }

snap/snapcraft.yaml

@@ -8,7 +8,7 @@ description: |
 license: "Apache-2.0"
 base: core20
 confinement: strict
-grade: stable # "devel" or "stable"
+grade: devel # "devel" or "stable"
 
 apps:
   hugo:

temp/0.88.1-relnotes-ready.md

@@ -1,8 +0,0 @@
-
-
-This is a bug-fix release with one important fix.
-
-* Bump down again to Go 1.16.7 for the release builds [e1ead4db](https://github.com/gohugoio/hugo/commit/e1ead4dbca4cfb00ec0893c8c8563c91624ecca7) [@bep](https://github.com/bep) [#8952](https://github.com/gohugoio/hugo/issues/8952)[#8955](https://github.com/gohugoio/hugo/issues/8955)
-
-
-