msft-golang: drop explicit VERSION in build

[mfrw]

Signed-off-by: Muhammad Falak R Wani falakreyaz@gmail.com

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/tools/cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./SPECS/LICENSES-AND-NOTICES/data/licenses.json, ./SPECS/LICENSES-AND-NOTICES/LICENSES-MAP.md, ./SPECS/LICENSES-AND-NOTICES/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

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Summary

What does the PR accomplish, why was it needed?
Drop the explicit VERSION info while build. msft-golang now ships with this file pre-populated

Change Log

• Drop the explicit VERSION for build.

Does this affect the toolchain?

NO

Associated issues

• go version should inform that the go binary is generated by microsoft  go#262
• msft-golang - upgrade to 1.19.1-1 #3819

Links to CVEs

• NA

Test Methodology

• Local Build with RUN_CHECK=y

Buddy Build:

• AMD64: PR-3833
• ARM64: PR-3833