Bugfix release and major refactoring towards typescript

What's Changed

• style: add prettier, lint-staged, husky and eslint rules by @trim21 in #1120
• Bump yaml from 2.2.1 to 2.2.2 by @dependabot in #1134
• fix: minio.js wrong error name by @trim21 in #1135
• build: update workflow to support ts by @trim21 in #1119
• correct path for mint tests by @harshavardhana in #1139
• refactor: migrate helpers.js/s3-endpoints.js/signing.js to TypeScript by @trim21 in #1137
• ci: start minio as first step by @trim21 in #1149
• refactor: migrate Credentials CredentialProvider to TypeScript by @trim21 in #1138
• docs: improve example by @trim21 in #1146
• refactor: migrate CopyConditions PostPolicy to TypeScript by @trim21 in #1141
• docs: improve readme by @trim21 in #1143
• refactor: rewrite AssumeRoleProvider in TypeScript by @trim21 in #1140
• fix(types): missing transportAgent on client options by @aldy505 in #1142
• refactor: new use nodejs fs api by @trim21 in #1152
• docs: example require by @trim21 in #1136
• fix meta data directive in copy object by @prakashsvmx in #1151
• refactor: migrate Client base methods to TypeScript by @trim21 in #1153
• remove already removed method putObjectTagging by @trim21 in #1155

Full Changelog: 7.1.0...7.1.1