json_schema["contentEncoding"] = "base64"
        self.update_with_validations(json_schema, schema, self.ValidationsMapping.bytes)
        return json_schema


# TODO: remove when dropping support for Pydantic < v2.12.3
_Attrs = {
    "default": ...,
    "default_factory": None,
    "alias": None,
    "alias_priority": None,
    "validation_alias": None,
    "serialization_alias": None,
    "title": None,

}

// Return signature-v2 for the presigned request.
func preSignatureV2(cred auth.Credentials, method string, encodedResource string, encodedQuery string, headers http.Header, expires string) string {
	stringToSign := getStringToSignV2(method, encodedResource, encodedQuery, headers, expires)
	return calculateSignatureV2(stringToSign, cred.SecretKey)
}

// Return the signature v2 of a given request.

	VWSUBUVV	X10, V2, V3			// ERROR "expected vector register in vs1 position"
	VWSUBUVX	V1, V2, V3			// ERROR "expected integer register in rs1 position"
	VWADDVV		X10, V2, V3			// ERROR "expected vector register in vs1 position"
	VWADDVX		V1, V2, V3			// ERROR "expected integer register in rs1 position"
	VWSUBVV		X10, V2, V3			// ERROR "expected vector register in vs1 position"

	VDIVESD V1, V2, V3                      // 106113cb
	VDIVESQ V1, V2, V3                      // 1061130b
	VDIVESW V1, V2, V3                      // 1061138b
	VDIVEUD V1, V2, V3                      // 106112cb
	VDIVEUQ V1, V2, V3                      // 1061120b
	VDIVEUW V1, V2, V3                      // 1061128b
	VDIVSD V1, V2, V3                       // 106111cb

                    }
                    project(":v2") {
                        version = "2.0"
                    }
                """
            )
            withDirectory("v1/src/main").v1()
            withDirectory("v2/src/main").v2()
            val sourceRoots = if (File(withDirectory("v2/src/main"), "java").exists()) {
                "v2/src/main/java"
            } else {

	VZEXTVF4	V2, V3, V4			// ERROR "invalid vector mask register"
	VSEXTVF4	V2, V3, V4			// ERROR "invalid vector mask register"
	VZEXTVF8	V2, V3, V4			// ERROR "invalid vector mask register"
	VSEXTVF8	V2, V3, V4			// ERROR "invalid vector mask register"
	VADCVVM		V1, V2, V4, V3			// ERROR "invalid vector mask register"
	VADCVVM		V1, V2, V3			// ERROR "invalid vector mask register"

	VXORV		V1, V2, V3      // 43042771
	VNORV		V1, V2, V3      // 43842771
	VANDNV		V1, V2, V3      // 43042871
	VORNV		V1, V2, V3      // 43842871
	VANDV		V1, V2		// 42042671
	VORV		V1, V2		// 42842671
	VXORV		V1, V2		// 42042771
	VNORV		V1, V2		// 42842771
	VANDNV		V1, V2		// 42042871
	VORNV		V1, V2		// 42842871

	// VANDB,VORB,VXORB,VNORB
	VANDB		$0, V2, V3      // 4300d073
	VORB		$64, V2, V3     // 4300d573

	VPMULL2	V1.H4, V2.H4, V3.Q1                              // ERROR "operand mismatch"
	VPMULL2	V1.D1, V2.D1, V3.Q1                              // ERROR "operand mismatch"
	VPMULL2	V1.B8, V2.B8, V3.H8                              // ERROR "operand mismatch"
	VEXT	$8, V1.B16, V2.B8, V2.B16                        // ERROR "invalid arrangement"
	VEXT	$8, V1.H8, V2.H8, V2.H8                          // ERROR "invalid arrangement"

      assertThat(source.readUtf8()).isEqualTo(responseBody)
      assertThat(response.peekTrailers()).isEqualTo(headersOf("t1", "v2"))
      assertThat(response.peekTrailers()).isEqualTo(headersOf("t1", "v2")) // Idempotent.
      assertThat(response.trailers()).isEqualTo(headersOf("t1", "v2"))
    }
  }

  @Test
  fun trailersWithServerTruncatedResponseHttp1() {
    trailersWithServerTruncatedResponse(Protocol.HTTP_1_1)

   *
   * @throws IllegalArgumentException if duplicate keys or values are added
   */
  public static <K, V> ImmutableBiMap<K, V> of(K k1, V v1, K k2, V v2) {
    checkEntryNotNull(k1, v1);
    checkEntryNotNull(k2, v2);
    return new RegularImmutableBiMap<K, V>(new Object[] {k1, v1, k2, v2}, 2);
  }

  /**
   * Returns an immutable map containing the given entries, in order.
   *