Update go-enry to v2.8.0 (go-gitea#18993)

- It was reported in the Matrix channel that Chroma [has support](alecthomas/chroma@d402102)
for the Fennel language, go-enry only added detection support for this
[in v2.7.2](go-enry/go-enry@0affa3c).

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

go.mod

@@ -39,7 +39,7 @@ require (
 	github.com/go-asn1-ber/asn1-ber v1.5.3 // indirect
 	github.com/go-chi/chi/v5 v5.0.4
 	github.com/go-chi/cors v1.2.0
-	github.com/go-enry/go-enry/v2 v2.7.1
+	github.com/go-enry/go-enry/v2 v2.8.0
 	github.com/go-git/go-billy/v5 v5.3.1
 	github.com/go-git/go-git/v5 v5.4.3-0.20210630082519-b4368b2a2ca4
 	github.com/go-ldap/ldap/v3 v3.3.0

go.sum

@@ -326,8 +326,8 @@ github.com/go-chi/chi/v5 v5.0.4 h1:5e494iHzsYBiyXQAHHuI4tyJS9M3V84OuX3ufIIGHFo=
 github.com/go-chi/chi/v5 v5.0.4/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-chi/cors v1.2.0 h1:tV1g1XENQ8ku4Bq3K9ub2AtgG+p16SmzeMSGTwrOKdE=
 github.com/go-chi/cors v1.2.0/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
-github.com/go-enry/go-enry/v2 v2.7.1 h1:WCqtfyteIz61GYk9lRVy8HblvIv4cP9GIiwm/6txCbU=
-github.com/go-enry/go-enry/v2 v2.7.1/go.mod h1:GVzIiAytiS5uT/QiuakK7TF1u4xDab87Y8V5EJRpsIQ=
+github.com/go-enry/go-enry/v2 v2.8.0 h1:KMW4mSG+8uUF6FaD3iPkFqyfC5tF8gRrsYImq6yhHzo=
+github.com/go-enry/go-enry/v2 v2.8.0/go.mod h1:GVzIiAytiS5uT/QiuakK7TF1u4xDab87Y8V5EJRpsIQ=
 github.com/go-enry/go-oniguruma v1.2.1 h1:k8aAMuJfMrqm/56SG2lV9Cfti6tC4x8673aHCcBk+eo=
 github.com/go-enry/go-oniguruma v1.2.1/go.mod h1:bWDhYP+S6xZQgiRL7wlTScFYBe023B6ilRZbCAD5Hf4=
 github.com/go-git/gcfg v1.5.0 h1:Q5ViNfGF8zFgyJWPqYwA7qGFoMTEiBmdlkcfRmpIMa4=