[SR-11772] AlwaysUseLowerCamelCase doesn’t understand caseless characters

[swift-ci]

Previous ID	SR-11772
Radar	rdar://problem/57241776
Original Reporter	SDGGiesbrecht (JIRA User)
Type	Bug

Additional Detail from JIRA

Votes	0
Component/s	swift-format
Labels	Bug
Assignee	None
Priority	Medium

md5: 19996f8d55cc4bcbb38c685119c09809

Issue Description:

“rename variable 'apache2_0' using lower-camel-case”

“rename variable 'gnuGeneralPublic3_0' using lower-camel-case”

“rename variable 'deprecatedPre0_1_1FileName' using lower-camel-case”

[beccadax]

@swift-ci create

[akyrtzi]

\cc @allevato