🌱 Updated the coverage for tests (ossf#2728)

- Updated the `Makefile` to include the `-coverpkg=./...` flag when running tests.

[Makefile]
- Changed `SKIP_GINKGO=1 go test -race -covermode=atomic  -coverprofile=unit-coverage.out` to `SKIP_GINKGO=1 go test -race -covermode=atomic  -coverprofile=unit-coverage.out -coverpkg=./...` in the `Makefile`

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>
Signed-off-by: Shofiya2003 <shofiyabootwala@gmail.com>

Makefile

@@ -314,7 +314,7 @@ test: $(test-targets)
 unit-test: ## Runs unit test without e2e
 	# Run unit tests, ignoring e2e tests
 	# run the go tests and gen the file coverage-all used to do the integration with codecov
-	SKIP_GINKGO=1 go test -race -covermode=atomic  -coverprofile=unit-coverage.out `go list ./...`
+	SKIP_GINKGO=1 go test -race -covermode=atomic  -coverprofile=unit-coverage.out -coverpkg=./... `go list ./...`
 
 unit-test-attestor: ## Runs unit tests on scorecard-attestor
 	cd attestor; SKIP_GINKGO=1 go test -covermode=atomic -coverprofile=unit-coverage.out `go list ./...`; cd ..;