deps: batch update 3 dependencies

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: go.mod
 
@@ -35,7 +35,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: go.mod
 
@@ -59,7 +59,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+      - uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
 
       - name: Build
         run: nix build

.github/workflows/release.yml

@@ -93,7 +93,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: go.mod
 
@@ -149,7 +149,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: go.mod
 

cmd/msgvault/cmd/addaccount.go

@@ -75,7 +75,7 @@ Examples:
 		if err != nil {
 			return fmt.Errorf("open database: %w", err)
 		}
-		defer s.Close()
+		defer func() { _ = s.Close() }()
 
 		if err := s.InitSchema(); err != nil {
 			return fmt.Errorf("init schema: %w", err)

cmd/msgvault/cmd/addimap.go

@@ -139,7 +139,7 @@ Examples:
 		if err != nil {
 			return fmt.Errorf("open database: %w", err)
 		}
-		defer s.Close()
+		defer func() { _ = s.Close() }()
 
 		if err := s.InitSchema(); err != nil {
 			return fmt.Errorf("init schema: %w", err)

cmd/msgvault/cmd/build_cache.go

@@ -177,7 +177,7 @@ func buildCache(dbPath, analyticsDir string, fullRebuild bool) (*buildResult, er
 	if err != nil {
 		return nil, fmt.Errorf("open duckdb: %w", err)
 	}
-	defer db.Close()
+	defer func() { _ = db.Close() }()
 
 	// Set up sqlite_db tables — either via DuckDB's sqlite extension (Linux/macOS)
 	// or via CSV intermediate files (Windows, where sqlite_scanner is unavailable).
@@ -511,7 +511,7 @@ var cacheStatsCmd = &cobra.Command{
 		if err != nil {
 			return fmt.Errorf("open duckdb: %w", err)
 		}
-		defer db.Close()
+		defer func() { _ = db.Close() }()
 
 		// Query stats by joining Parquet files
 		escapedDir := strings.ReplaceAll(analyticsDir, "'", "''")
@@ -625,7 +625,7 @@ func setupSQLiteSource(duckDB *sql.DB, dbPath string) (cleanup func(), err error
 
 	sqliteDB, err := sql.Open("sqlite3", dbPath+"?mode=ro")
 	if err != nil {
-		os.RemoveAll(tmpDir)
+		_ = os.RemoveAll(tmpDir)
 		return nil, fmt.Errorf("open sqlite for CSV export: %w", err)
 	}
 
@@ -650,17 +650,17 @@ func setupSQLiteSource(duckDB *sql.DB, dbPath string) (cleanup func(), err error
 	for _, t := range tables {
 		csvPath := filepath.Join(tmpDir, t.name+".csv")
 		if err := exportToCSV(sqliteDB, t.query, csvPath); err != nil {
-			sqliteDB.Close()
-			os.RemoveAll(tmpDir)
+			_ = sqliteDB.Close()
+			_ = os.RemoveAll(tmpDir)
 			return nil, fmt.Errorf("export %s to CSV: %w", t.name, err)
 		}
 	}
-	sqliteDB.Close()
+	_ = sqliteDB.Close()
 
 	// Create sqlite_db schema with views pointing to CSV files.
 	// This lets the existing COPY queries reference sqlite_db.tablename unchanged.
 	if _, err := duckDB.Exec("CREATE SCHEMA sqlite_db"); err != nil {
-		os.RemoveAll(tmpDir)
+		_ = os.RemoveAll(tmpDir)
 		return nil, fmt.Errorf("create sqlite_db schema: %w", err)
 	}
 	for _, t := range tables {
@@ -677,12 +677,12 @@ func setupSQLiteSource(duckDB *sql.DB, dbPath string) (cleanup func(), err error
 			t.name, escaped, csvOpts,
 		)
 		if _, err := duckDB.Exec(viewSQL); err != nil {
-			os.RemoveAll(tmpDir)
+			_ = os.RemoveAll(tmpDir)
 			return nil, fmt.Errorf("create view sqlite_db.%s: %w", t.name, err)
 		}
 	}
 
-	return func() { os.RemoveAll(tmpDir) }, nil
+	return func() { _ = os.RemoveAll(tmpDir) }, nil
 }
 
 // csvNullStr is written for NULL values in CSV exports so DuckDB can
@@ -696,13 +696,13 @@ func exportToCSV(db *sql.DB, query string, dest string) error {
 	if err != nil {
 		return err
 	}
-	defer rows.Close()
+	defer func() { _ = rows.Close() }()
 
 	f, err := os.Create(dest)
 	if err != nil {
 		return err
 	}
-	defer f.Close()
+	defer func() { _ = f.Close() }()
 
 	w := csv.NewWriter(f)