Update Go matrix in CI for Go v1.22

This change adds Go v1.22 to CI matrix and removes Go v1.19 and v1.20
because they will no longer receive updates. Additionally it removes the
golangci-lint versions for Go v1.19 and v1.20 in Makefile.

Signed-off-by: Austin Vazquez <macedonv@amazon.com>

.github/workflows/docs-and-linting.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ['1.19', '1.20', '1.21']
+        go: ['1.21', '1.22']
 
     name: Documentation and Linting
     steps:

Makefile

@@ -120,8 +120,6 @@ install.tools: $(TOOLS:%=.install.%)
 .PHONY: .install.lint
 .install.lint:
 	case "$$(go env GOVERSION)" in \
-	go1.18.*)	go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.47.3;; \
-	go1.19.*)	go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.54.1;; \
 	*) go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest;; \
 	esac