chore: fix linter issues

.github/workflows/lint.yml

@@ -24,4 +24,4 @@ jobs:
       - name: lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.61
+          version: v1.62

cache_test.go

@@ -471,7 +471,11 @@ func (o *optimal) Ratio() float64 {
 		}
 		if uint64(data.Len()) >= o.capacity {
 			victim := heap.Pop(data)
-			delete(look, victim.(*optimalItem).key)
+			oi, ok := victim.(*optimalItem)
+			if !ok {
+				panic("can't cast victim")
+			}
+			delete(look, oi.key)
 		}
 		misses++
 		look[key] = struct{}{}
@@ -495,7 +499,11 @@ func (h optimalHeap) Less(i, j int) bool { return h[i].hits < h[j].hits }
 func (h optimalHeap) Swap(i, j int)      { h[i], h[j] = h[j], h[i] }
 
 func (h *optimalHeap) Push(x any) {
-	*h = append(*h, x.(*optimalItem))
+	oi, ok := x.(*optimalItem)
+	if !ok {
+		panic("can't cast x")
+	}
+	*h = append(*h, oi)
 }
 
 func (h *optimalHeap) Pop() any {

cmd/generator/main.go

@@ -152,6 +152,7 @@ func (g *generator) printStructComment() {
 	i := 2
 	for _, f := range declaredFeatures {
 		if g.features[f] {
+			//nolint:staticcheck // used only for unicode
 			featureTitle := strings.Title(strings.ToLower(f.name))
 			g.p("//")
 			g.p("// %d. %s", i, featureTitle)

scripts/deps.sh

@@ -3,8 +3,7 @@
 set -e
 
 (which golangci-lint > /dev/null) || curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh |
-bash -s -- -b "$(go env GOPATH)"/bin v1.60.3
+bash -s -- -b "$(go env GOPATH)"/bin v1.62.0
 
 go install github.com/daixiang0/gci@latest
 GO111MODULE=on go install mvdan.cc/gofumpt@latest
-go install github.com/golang/mock/mockgen@latest