[VOL-5222] - Upgrade golang version for VOLTHA jobs

.gitreview
VERSION
----------
  o post-release tasks.  Repository tagged and banched.
  o Add missing newlines at EOF.
  o go.mod syntax does not allow *-dev suffix so update
    master VERSION from v5.5.0-dev to v5.5.0.  Community
    can introduce a dev version when needed.

go/*.pb.og
vendor/*.go
-----------
  o invoke make mod-update to regenerate go.sum and friends.
  o lint clenaups: find . -name '*.go' -print | xargs -n1 gofmt -s -e -w

Change-Id: I3da80c0ce5600679b388e309bfa4702f1ec3212b
diff --git a/vendor/google.golang.org/protobuf/internal/version/version.go b/vendor/google.golang.org/protobuf/internal/version/version.go
index 14e774f..e0f6d00 100644
--- a/vendor/google.golang.org/protobuf/internal/version/version.go
+++ b/vendor/google.golang.org/protobuf/internal/version/version.go
@@ -12,44 +12,43 @@
 
 // These constants determine the current version of this module.
 //
-//
 // For our release process, we enforce the following rules:
-//	* Tagged releases use a tag that is identical to String.
-//	* Tagged releases never reference a commit where the String
-//	contains "devel".
-//	* The set of all commits in this repository where String
-//	does not contain "devel" must have a unique String.
-//
+//   - Tagged releases use a tag that is identical to String.
+//   - Tagged releases never reference a commit where the String
+//     contains "devel".
+//   - The set of all commits in this repository where String
+//     does not contain "devel" must have a unique String.
 //
 // Steps for tagging a new release:
-//	1. Create a new CL.
 //
-//	2. Update Minor, Patch, and/or PreRelease as necessary.
-//	PreRelease must not contain the string "devel".
+//  1. Create a new CL.
 //
-//	3. Since the last released minor version, have there been any changes to
-//	generator that relies on new functionality in the runtime?
-//	If yes, then increment RequiredGenerated.
+//  2. Update Minor, Patch, and/or PreRelease as necessary.
+//     PreRelease must not contain the string "devel".
 //
-//	4. Since the last released minor version, have there been any changes to
-//	the runtime that removes support for old .pb.go source code?
-//	If yes, then increment SupportMinimum.
+//  3. Since the last released minor version, have there been any changes to
+//     generator that relies on new functionality in the runtime?
+//     If yes, then increment RequiredGenerated.
 //
-//	5. Send out the CL for review and submit it.
-//	Note that the next CL in step 8 must be submitted after this CL
-//	without any other CLs in-between.
+//  4. Since the last released minor version, have there been any changes to
+//     the runtime that removes support for old .pb.go source code?
+//     If yes, then increment SupportMinimum.
 //
-//	6. Tag a new version, where the tag is is the current String.
+//  5. Send out the CL for review and submit it.
+//     Note that the next CL in step 8 must be submitted after this CL
+//     without any other CLs in-between.
 //
-//	7. Write release notes for all notable changes
-//	between this release and the last release.
+//  6. Tag a new version, where the tag is is the current String.
 //
-//	8. Create a new CL.
+//  7. Write release notes for all notable changes
+//     between this release and the last release.
 //
-//	9. Update PreRelease to include the string "devel".
-//	For example: "" -> "devel" or "rc.1" -> "rc.1.devel"
+//  8. Create a new CL.
 //
-//	10. Send out the CL for review and submit it.
+//  9. Update PreRelease to include the string "devel".
+//     For example: "" -> "devel" or "rc.1" -> "rc.1.devel"
+//
+//  10. Send out the CL for review and submit it.
 const (
 	Major      = 1
 	Minor      = 27
@@ -60,6 +59,7 @@
 // String formats the version string for this module in semver format.
 //
 // Examples:
+//
 //	v1.20.1
 //	v1.21.0-rc.1
 func String() string {