Bump github.com/hashicorp/terraform-plugin-sdk/v2 from 2.26.1 to 2.27.0

Bumps [github.com/hashicorp/terraform-plugin-sdk/v2](https://github.com/hashicorp/terraform-plugin-sdk) from 2.26.1 to 2.27.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-sdk/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/terraform-plugin-sdk/compare/v2.26.1...v2.27.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-sdk/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/ProtonMail/go-crypto/openpgp/ecdsa/ecdsa.go

@@ -0,0 +1,80 @@
+// Package ecdsa implements ECDSA signature, suitable for OpenPGP,
+// as specified in RFC 6637, section 5.
+package ecdsa
+
+import (
+	"errors"
+	"github.com/ProtonMail/go-crypto/openpgp/internal/ecc"
+	"io"
+	"math/big"
+)
+
+type PublicKey struct {
+	X, Y *big.Int
+	curve ecc.ECDSACurve
+}
+
+type PrivateKey struct {
+	PublicKey
+	D *big.Int
+}
+
+func NewPublicKey(curve ecc.ECDSACurve) *PublicKey {
+	return &PublicKey{
+		curve: curve,
+	}
+}
+
+func NewPrivateKey(key PublicKey) *PrivateKey {
+	return &PrivateKey{
+		PublicKey: key,
+	}
+}
+
+func (pk *PublicKey) GetCurve() ecc.ECDSACurve {
+	return pk.curve
+}
+
+func (pk *PublicKey) MarshalPoint() []byte {
+	return pk.curve.MarshalIntegerPoint(pk.X, pk.Y)
+}
+
+func (pk *PublicKey) UnmarshalPoint(p []byte) error {
+	pk.X, pk.Y = pk.curve.UnmarshalIntegerPoint(p)
+	if pk.X == nil {
+		return errors.New("ecdsa: failed to parse EC point")
+	}
+	return nil
+}
+
+func (sk *PrivateKey) MarshalIntegerSecret() []byte {
+	return sk.curve.MarshalIntegerSecret(sk.D)
+}
+
+func (sk *PrivateKey) UnmarshalIntegerSecret(d []byte) error {
+	sk.D = sk.curve.UnmarshalIntegerSecret(d)
+
+	if sk.D == nil {
+		return errors.New("ecdsa: failed to parse scalar")
+	}
+	return nil
+}
+
+func GenerateKey(rand io.Reader, c ecc.ECDSACurve) (priv *PrivateKey, err error) {
+	priv = new(PrivateKey)
+	priv.PublicKey.curve = c
+	priv.PublicKey.X, priv.PublicKey.Y, priv.D, err = c.GenerateECDSA(rand)
+	return
+}
+
+func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err error) {
+	return priv.PublicKey.curve.Sign(rand, priv.X, priv.Y, priv.D, hash)
+}
+
+func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool {
+	return pub.curve.Verify(pub.X, pub.Y, hash, r, s)
+}
+
+func Validate(priv *PrivateKey) error {
+	return priv.curve.ValidateECDSA(priv.X, priv.Y, priv.D.Bytes())
+}