build(deps): bump github.com/tencentyun/cos-go-sdk-v5 in /services/cos

Bumps [github.com/tencentyun/cos-go-sdk-v5](https://github.com/tencentyun/cos-go-sdk-v5) from 0.7.48 to 0.7.50.
- [Release notes](https://github.com/tencentyun/cos-go-sdk-v5/releases)
- [Changelog](https://github.com/tencentyun/cos-go-sdk-v5/blob/master/CHANGELOG.md)
- [Commits](tencentyun/cos-go-sdk-v5@v0.7.48...v0.7.50)

---
updated-dependencies:
- dependency-name: github.com/tencentyun/cos-go-sdk-v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

services/cos/go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/beyondstorage/go-storage/credential v1.0.0
 	github.com/beyondstorage/go-storage/v5 v5.0.0
 	github.com/google/uuid v1.4.0
-	github.com/tencentyun/cos-go-sdk-v5 v0.7.48
+	github.com/tencentyun/cos-go-sdk-v5 v0.7.50
 )
 
 replace (

services/cos/go.sum

@@ -46,8 +46,8 @@ github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.563/go.mod h1:7sCQWVkxcsR38nffDW057DRGk8mUjK1Ing/EFOK8s8Y=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/kms v1.0.563/go.mod h1:uom4Nvi9W+Qkom0exYiJ9VWJjXwyxtPYTkKkaLMlfE0=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.48 h1:kx+jQrvz87zlxjkJ0yytzf7Nm+JQmUTPBRZDYqyG88E=
-github.com/tencentyun/cos-go-sdk-v5 v0.7.48/go.mod h1:UN+VdbCl1hg+kKi5RXqZgaP+Boqfmk+D04GRc4XFk70=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.50 h1:BTlKjAK7qOfF54cSEc8Yv2cFuJT04EHErxz+CudBLNk=
+github.com/tencentyun/cos-go-sdk-v5 v0.7.50/go.mod h1:UN+VdbCl1hg+kKi5RXqZgaP+Boqfmk+D04GRc4XFk70=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=