Update go-git to v5.4.2

This should resolve `object not found` and
`empty git-upload-pack given` errors that were thrown for Git
repositories that used to work fine before the `v0.13.0` release.

Signed-off-by: Hidde Beydals <[email protected]>

Author: hiddeco

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/fluxcd/pkg/version v0.0.1
 	github.com/fluxcd/source-controller/api v0.13.1
 	github.com/go-git/go-billy/v5 v5.3.1
-	github.com/go-git/go-git/v5 v5.4.1
+	github.com/go-git/go-git/v5 v5.4.2
 	github.com/go-logr/logr v0.4.0
 	github.com/libgit2/git2go/v31 v31.4.14
 	github.com/minio/minio-go/v7 v7.0.10

go.sum

@@ -297,8 +297,8 @@ github.com/go-git/go-billy/v5 v5.3.1 h1:CPiOUAzKtMRvolEKw+bG1PLRpT7D3LIs3/3ey4Ai
 github.com/go-git/go-billy/v5 v5.3.1/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=
 github.com/go-git/go-git-fixtures/v4 v4.2.1 h1:n9gGL1Ct/yIw+nfsfr8s4+sbhT+Ncu2SubfXjIWgci8=
 github.com/go-git/go-git-fixtures/v4 v4.2.1/go.mod h1:K8zd3kDUAykwTdDCr+I0per6Y6vMiRR/nnVTBtavnB0=
-github.com/go-git/go-git/v5 v5.4.1 h1:2RJXJuTMac944e419pJJJ3mOJBcr3A3M6SN6wQKZ/Gs=
-github.com/go-git/go-git/v5 v5.4.1/go.mod h1:gQ1kArt6d+n+BGd+/B/I74HwRTLhth2+zti4ihgckDc=
+github.com/go-git/go-git/v5 v5.4.2 h1:BXyZu9t0VkbiHtqrsvdq39UDhGJTl1h55VW6CSC4aY4=
+github.com/go-git/go-git/v5 v5.4.2/go.mod h1:gQ1kArt6d+n+BGd+/B/I74HwRTLhth2+zti4ihgckDc=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=