deps: update buildkit, vendor changes

Signed-off-by: Laura Brehm <laurabrehm@hey.com>

vendor/go.opentelemetry.io/otel/sdk/metric/instrumentkind_string.go

@@ -0,0 +1,29 @@
+// Code generated by "stringer -type=InstrumentKind -trimprefix=InstrumentKind"; DO NOT EDIT.
+
+package metric
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[instrumentKindUndefined-0]
+	_ = x[InstrumentKindCounter-1]
+	_ = x[InstrumentKindUpDownCounter-2]
+	_ = x[InstrumentKindHistogram-3]
+	_ = x[InstrumentKindObservableCounter-4]
+	_ = x[InstrumentKindObservableUpDownCounter-5]
+	_ = x[InstrumentKindObservableGauge-6]
+}
+
+const _InstrumentKind_name = "instrumentKindUndefinedCounterUpDownCounterHistogramObservableCounterObservableUpDownCounterObservableGauge"
+
+var _InstrumentKind_index = [...]uint8{0, 23, 30, 43, 52, 69, 92, 107}
+
+func (i InstrumentKind) String() string {
+	if i >= InstrumentKind(len(_InstrumentKind_index)-1) {
+		return "InstrumentKind(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _InstrumentKind_name[_InstrumentKind_index[i]:_InstrumentKind_index[i+1]]
+}