Add stacktrace to new errors

[vearutop]

No description provided.

[github-actions]

Unit Test Coverage

total: (statements) 80.3%

Coverage diff with base branch

5c5
< github.com/bool64/ctxd/error.go	LogError	100.0%
---
> github.com/bool64/ctxd/error.go	LogError	85.7%
45c45,56
< total:	(statements)	96.6%
---
> github.com/bool64/ctxd/stack.go	pc	100.0%
> github.com/bool64/ctxd/stack.go	file	80.0%
> github.com/bool64/ctxd/stack.go	line	80.0%
> github.com/bool64/ctxd/stack.go	name	0.0%
> github.com/bool64/ctxd/stack.go	Format	63.6%
> github.com/bool64/ctxd/stack.go	MarshalText	0.0%
> github.com/bool64/ctxd/stack.go	Format	0.0%
> github.com/bool64/ctxd/stack.go	formatSlice	0.0%
> github.com/bool64/ctxd/stack.go	StackTrace	100.0%
> github.com/bool64/ctxd/stack.go	callers	100.0%
> github.com/bool64/ctxd/stack.go	funcname	0.0%
> total:	(statements)	80.3%

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (master@abb0344). Click here to learn what that means.
The diff coverage is 45.83%.

@@            Coverage Diff            @@
##             master       #5   +/-   ##
=========================================
  Coverage          ?   77.37%           
=========================================
  Files             ?        7           
  Lines             ?      221           
  Branches          ?        0           
=========================================
  Hits              ?      171           
  Misses            ?       43           
  Partials          ?        7           

Flag	Coverage Δ
unittests	77.37% <45.83%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
stack.go	40.00% <40.00%> (ø)
error.go	98.57% <100.00%> (ø)

---

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[github-actions]

Benchmark Result

Benchmark diff with base branch

name                     old time/op    new time/op    delta
SetFields-2                 573ns ± 6%     557ns ± 4%      ~     (p=0.151 n=5+5)
StructuredError_Error-2     881ns ± 4%    1966ns ± 5%  +123.08%  (p=0.008 n=5+5)
Fmt_Errorf-2                541ns ± 7%     494ns ± 3%    -8.69%  (p=0.008 n=5+5)
WrapError-2                1.10µs ± 4%    2.26µs ± 1%  +104.91%  (p=0.008 n=5+5)

name                     old alloc/op   new alloc/op   delta
SetFields-2                  224B ± 0%      224B ± 0%      ~     (all equal)
StructuredError_Error-2      224B ± 0%      504B ± 0%  +125.00%  (p=0.008 n=5+5)
Fmt_Errorf-2                96.0B ± 0%     96.0B ± 0%      ~     (all equal)
WrapError-2                  256B ± 0%      536B ± 0%  +109.38%  (p=0.008 n=5+5)

name                     old allocs/op  new allocs/op  delta
SetFields-2                  5.00 ± 0%      5.00 ± 0%      ~     (all equal)
StructuredError_Error-2      6.00 ± 0%      8.00 ± 0%   +33.33%  (p=0.008 n=5+5)
Fmt_Errorf-2                 2.00 ± 0%      2.00 ± 0%      ~     (all equal)
WrapError-2                  5.00 ± 0%      7.00 ± 0%   +40.00%  (p=0.008 n=5+5)