Update module gin-gonic/gin to v1.5.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/gin-gonic/gin	require	minor	v1.4.0 -> v1.5.0

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Release Notes

gin-gonic/gin

v1.5.0

Compare Source

• [FIX] Use DefaultWriter and DefaultErrorWriter for debug messages #​1891
• [NEW] Now you can parse the inline lowercase start structure #​1893
• [FIX] Some code improvements #​1909
• [FIX] Use encode replace json marshal increase json encoder speed #​1546
• [NEW] Hold matched route full path in the Context #​1826
• [FIX] Fix context.Params race condition on Copy() #​1841
• [NEW] Add context param query cache #​1450
• [FIX] Improve GetQueryMap performance #​1918
• [FIX] Improve get post data #​1920
• [FIX] Use context instead of x/net/context #​1922
• [FIX] Attempt to fix PostForm cache bug #​1931
• [NEW] Add support of multipart multi files #​1949
• [NEW] Support bind http header param #​1957
• [FIX] Drop support for go1.8 and go1.9 #​1933
• [FIX] Bugfix for the FullPath feature #​1919
• [FIX] Gin1.5 bytes.Buffer to strings.Builder #​1939
• [FIX] Upgrade github.com/ugorji/go/codec #​1969
• [NEW] Support bind unix time #​1980
• [FIX] Simplify code #​2004
• [NEW] Support negative Content-Length in DataFromReader #​1981
• [FIX] Identify terminal on a RISC-V architecture for auto-colored logs #​2019
• [BREAKING] Context.JSONP() now expects a semicolon (;) at the end #​2007
• [BREAKING] Upgrade default binding.Validator to v9 (see its changelog) #​1015
• [NEW] Add DisallowUnknownFields() in Context.BindJSON() #​2028
• [NEW] Use specific net.Listener with Engine.RunListener() #​2023
• [FIX] Fix some typo #​2079 #​2080
• [FIX] Relocate binding body tests #​2086
• [FIX] Use Writer in Context.Status #​1606
• [FIX] Engine.RunUnix() now returns the error if it can't change the file mode #​2093
• [FIX] RouterGroup.StaticFS() leaked files. Now it closes them. #​2118
• [FIX] Context.Request.FormFile leaked file. Now it closes it. #​2114
• [FIX] Ignore walking on form:"-" mapping #​1943

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