Release 6.0.8

• fix(toBeRequestedWith): restore postData/response body matching (#2184) (0f506e5)
• Merge pull request #2199 from webdriverio/fix/ignorecase-regexp-2198 (f4d0af3)
• Merge pull request #2202 from webdriverio/fix/atindex-zero-falsy-2200 (a6207da)
• fix(utils): treat atIndex: 0 as a valid index instead of falsy (e3a0dd0)
• Merge pull request #2201 from webdriverio/fix/compare-style-and-2197 (fc8d24f)
• fix(toHaveStyle): AND per-property results instead of overwriting (5e8a042)
• fix(toHaveText): apply ignoreCase to RegExp and stringMatching expected values (715054c)