JWT 관련 로직에서 사용 중지된 메서드 변경

[snowykte0426]

버그 설명

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w: file:///Users/snowykte0426/Programming/GSMC-server-V3/src/main/kotlin/com/team/incube/gsmc/v3/global/security/jwt/JwtProvider.kt:9:8 'enum class SignatureAlgorithm : Enum<SignatureAlgorithm!>' is deprecated. Deprecated in Java.
w: file:///Users/snowykte0426/Programming/GSMC-server-V3/src/main/kotlin/com/team/incube/gsmc/v3/global/security/jwt/JwtProvider.kt:52:22 'fun signWith(p0: Key!, p1: SignatureAlgorithm!): JwtBuilder!' is deprecated. Deprecated in Java.
w: file:///Users/snowykte0426/Programming/GSMC-server-V3/src/main/kotlin/com/team/incube/gsmc/v3/global/security/jwt/JwtProvider.kt:52:47 'enum class SignatureAlgorithm : Enum<SignatureAlgorithm!>' is deprecated. Deprecated in Java.
w: file:///Users/snowykte0426/Programming/GSMC-server-V3/src/main/kotlin/com/team/incube/gsmc/v3/global/security/jwt/JwtProvider.kt:75:27 'fun signWith(p0: Key!, p1: SignatureAlgorithm!): JwtBuilder!' is deprecated. Deprecated in Java.
w: file:///Users/snowykte0426/Programming/GSMC-server-V3/src/main/kotlin/com/team/incube/gsmc/v3/global/security/jwt/JwtProvider.kt:75:53 'enum class SignatureAlgorithm : Enum<SignatureAlgorithm!>' is deprecated. Deprecated in Java.

JWT 관련 클래스에서 더 이상 사용되지 않는 메서드들이 사용되고 있습니다.대체 메서드로 변경이 필요할 것 같습니다.

기타 사항

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