all: fix %q verb uses with wrong type

Caught early by the improved vet check gated behind the 1.26 language
version combined with a tiplang builder that tests with 1.26 language
version.

Change-Id: Ie83a8c4311d7dc8fb61178f873cb1135c11e7a70
Cq-Include-Trybots: luci.golang.try:x_build-gotip-linux-amd64-tiplang
Reviewed-on: https://go-review.googlesource.com/c/build/+/725080
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/cmd/coordinator/modproxy_test.go b/cmd/coordinator/modproxy_test.go
index 1241861..edc60fa 100644
--- a/cmd/coordinator/modproxy_test.go
+++ b/cmd/coordinator/modproxy_test.go
@@ -48,7 +48,7 @@
 	got := rr.Result()
 	gotBody := rr.Body.String()
 	if got.StatusCode != 200 {
-		t.Errorf("status = %q; want 200", got.StatusCode)
+		t.Errorf("status = %d; want 200", got.StatusCode)
 	}
 	if gotBody != content {
 		t.Errorf("content = %q; want %q", gotBody, content)
diff --git a/internal/secret/gcp_secret_manager_test.go b/internal/secret/gcp_secret_manager_test.go
index 14353ff..7c7e0bb 100644
--- a/internal/secret/gcp_secret_manager_test.go
+++ b/internal/secret/gcp_secret_manager_test.go
@@ -228,7 +228,7 @@
 				t.Fatalf("flag parsing failed: %v", err)
 			}
 			if !reflect.DeepEqual(value, tt.wantValue) {
-				t.Errorf("flag value = %q, want %q", value, tt.wantValue)
+				t.Errorf("flag value = %#v, want %#v", value, tt.wantValue)
 			}
 		})
 	}
diff --git a/internal/task/fakes.go b/internal/task/fakes.go
index adbd87b..e64233f 100644
--- a/internal/task/fakes.go
+++ b/internal/task/fakes.go
@@ -1213,7 +1213,7 @@
 	result, ok := c.results[id]
 	c.mu.Unlock()
 	if !ok {
-		return "", false, fmt.Errorf("unknown task ID %q", id)
+		return "", false, fmt.Errorf("unknown task ID %d", id)
 	}
 	return "here's some build detail", true, result
 }
diff --git a/internal/task/releasegopls.go b/internal/task/releasegopls.go
index 3b7b5d9..13294f9 100644
--- a/internal/task/releasegopls.go
+++ b/internal/task/releasegopls.go
@@ -573,7 +573,7 @@
 
 	pre, err := strconv.Atoi(parts[1])
 	if err != nil {
-		return 0, fmt.Errorf("failed to convert pre-release version to int %q: %w", pre, err)
+		return 0, fmt.Errorf("failed to convert pre-release version %q to int: %w", parts[1], err)
 	}
 
 	if pre <= 0 {