Make lint the same as cheqd-node

.github/linters/.golangci.yaml

@@ -42,7 +42,7 @@ linters-settings:
       - badCall # Remove this after CI workflow PR
 
   gofumpt:
-    lang-version: "1.18"
+    lang-version: "1.21"
 
   misspell:
     ignore-words:
@@ -52,7 +52,7 @@ linters-settings:
 
   stylecheck:
     # Select the Go version to target.
-    go: "1.18"
+    go: "1.21"
     # STxxxx checks in https://staticcheck.io/docs/configuration/options/#checks
     # Default: ["*"]
     checks: ["all"]
@@ -62,3 +62,16 @@ linters-settings:
       - "github.com/onsi/gomega"
     # https://staticcheck.io/docs/configuration/options/#initialisms
     initialisms: ["ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS", "SIP", "RTP", "AMQP", "DB", "TS"]
+
+  depguard:
+    rules:
+      main:
+        files:
+          - $all
+        list-mode: lax
+        allow: "*"
+
+  goconst:
+    min-occurrences: 5
+    ignore-tests: true
+    ignore-strings: "echo '"

.github/workflows/lint.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v4
         with:
-          version: v1.55.2
+          version: v1.56.2
           args: --config .github/linters/.golangci.yaml
 
   super-lint:

go.mod

@@ -2,6 +2,8 @@ module github.com/cheqd/did-resolver
 
 go 1.21
 
+toolchain go1.21.0
+
 require (
 	github.com/cheqd/cheqd-node/api/v2 v2.2.0-develop.1
 	github.com/go-resty/resty/v2 v2.11.0