Update the redact dependency.

This simplifies/cleans up the handling of empty strings.

Author: knz

fmttests/testdata/format/leaves

@@ -335,7 +335,7 @@ Error types: (1) *fmttests.errFmt
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 ‹  | -- this is oneline›
 ‹  | twoline's›
@@ -346,7 +346,7 @@ Error types: (1) *fmttests.errFmt
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 ×
 ×
@@ -412,15 +412,15 @@ Error types: (1) *fmttests.errFmto
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *fmttests.errFmto
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *fmttests.errFmto
 -- report composition:
@@ -483,15 +483,15 @@ Error types: (1) *fmttests.errFmtoDelegate
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *fmttests.errFmtoDelegate
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *fmttests.errFmtoDelegate
 -- report composition:
@@ -545,15 +545,15 @@ Error types: (1) *fmttests.errFmtp
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *fmttests.errFmtp
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *fmttests.errFmtp
 -- report composition:
@@ -610,15 +610,15 @@ Error types: (1) *errors.errorString
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *errors.errorString
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *errors.errorString
 -- report composition:
@@ -1118,15 +1118,15 @@ Error types: (1) *fmttests.errNoFmt
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *fmttests.errNoFmt
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *fmttests.errNoFmt
 -- report composition:
@@ -1525,7 +1525,7 @@ Error types: (1) *errors.fundamental
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
   -- stack trace:
   | github.com/cockroachdb/errors/fmttests.glob...funcNN...
@@ -1558,7 +1558,7 @@ Error types: (1) *errors.fundamental
 =====
 == Message payload
 <path>:<lineno>: ×
-(1) ××
+(1) ×
 ×
   -- stack trace:
   | github.com/cockroachdb/errors/fmttests.glob...funcNN...

fmttests/testdata/format/leaves-via-network

@@ -718,15 +718,15 @@ Error types: (1) *errors.errorString
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v via Formattable()
 ‹oneline›
-(1) ‹oneline›‹›
+(1) ‹oneline›
 ‹  | twoline›
 Error types: (1) *errors.errorString
 =====
 ===== Sentry reporting
 =====
 == Message payload
 ×
-(1) ××
+(1) ×
 ×
 Error types: (1) *errors.errorString
 -- report composition:

fmttests/testdata/format/opaque

@@ -158,7 +158,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueLeaf
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v
 ‹outer›: ‹inner›
-(1) ‹outer›‹›
+(1) ‹outer›
 ‹  | outer2ndline›
 ‹  | -- this is outer›
 ‹  | outer2ndline's›
@@ -174,7 +174,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueLeaf
 =====
 == Message payload
 ×: ×
-(1) ××
+(1) ×
 ×
 ×
 ×
@@ -420,7 +420,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueWrapper (3) *errbase.opaqu
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v
 ‹outer›: ‹middle›: ‹inner›
-(1) ‹outer›‹›
+(1) ‹outer›
 ‹  | outer2ndline›
 ‹  | -- this is outer›
 ‹  | outer2ndline's›
@@ -441,7 +441,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueWrapper (3) *errbase.opaqu
 =====
 == Message payload
 ×: ×: ×
-(1) ××
+(1) ×
 ×
 ×
 ×
@@ -758,7 +758,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueWrapper (3) *errbase.opaqu
 == printed via redact Printf() %X, refused - good
 == printed via redact Printf() %+v, ok - congruent with %+v
 ‹extern›: ‹outer›: ‹middle›: ‹inner›
-(1) ‹extern›‹›
+(1) ‹extern›
 ‹  | extern2ndline›
 ‹  | -- this is extern›
 ‹  | extern2ndline's›
@@ -784,7 +784,7 @@ Error types: (1) *fmttests.werrFmt (2) *errbase.opaqueWrapper (3) *errbase.opaqu
 =====
 == Message payload
 ×: ×: ×: ×
-(1) ××
+(1) ×
 ×
 ×
 ×