refactor: remove unneeded package

The github.com/pkg/errors was added by mistake and can be removed.

Author: kop

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/gocolly/colly/v2 v2.2.0
 	github.com/mark3labs/mcp-go v0.18.0
 	github.com/neilotoole/slogt v1.1.0
-	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.10.0
 	github.com/urfave/cli/v3 v3.1.1
 	golang.org/x/oauth2 v0.29.0

go.sum

@@ -130,7 +130,6 @@ github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/9
 github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233/go.mod h1:xIteQHvHuaLYG9IFj6mSxM0fCKrs34IrEQUhOYuGPHc=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=

pkg/tools/connect.go

@@ -3,10 +3,10 @@ package tools
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 
 	"github.com/mark3labs/mcp-go/mcp"
-	"github.com/pkg/errors"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/firebolt-db/mcp-server/pkg/helpers/args"