(Accessibility) Kibna Logs - Search field does not have a label

[barlowm]

Use Deque axe Browser Extension

Search field does not have a label (A placeholder is not a label). All form input fields require a label.

Fix at least one (1) of these issues:
Add a "aria-label" attribute
Add a aria-labelledby attribute
Add an implicit (wrapped)
Add an explicit
Add a title attribute

Steps to reproduce

1. Navigate to the Kibana Logs page
2. Run aXe scan

<div class="euiFlexItem">
	<div class="sc-jTzLTM kGoDGv">
		<div class="euiFormControlLayout euiFormControlLayout--fullWidth">
			<div class="euiFormControlLayout__childrenWrapper">
			<input type="search" placeholder="Search for log entries… (e.g. host.name:host-1)" >
				<div class="euiFormControlLayoutIcons">

Meta Issue
Accessibility Audit for Kibana 7.0

Kibana Version:
7.2

OS:
Tested on Windows 7. But issue exists in all OS's

Browser:
Tested in Chrome. But issue exists in all Browsers

Screen reader: [if relevant]
N/A

Relevant WCAG Criteria: WCAG Criterion

• 1.3.1 Info and Relationships - Level A
  Information, structure, and relationships conveyed through presentation can be programmatically determined or are available in text.
• 3.3.2 Labels or Instructions - Level A
  Labels or instructions are provided when content requires user input

Relevant ARIA spec: WAI-ARIA Authoring Practices 1.1

• ARIA14: Using aria-label to provide an invisible label where a visible label cannot be used
• ARIA6: Using aria-label to provide labels for objects

[elasticmachine]

Pinging @elastic/infra-logs-ui