Update dependency popper.js to v1.16.1

[renovate]

This PR contains the following updates:

Package	Update	Change
popper.js (source)	minor	1.14.3 -> 1.16.1

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Release Notes

popperjs/popper-core

v1.16.1

Compare Source

• chore: added funding field in package.json

v1.16.0

Compare Source

• 🚀 feat: referenceNode support for reference objects (closes #​800) (#​801) (thanks @​Benjamin-Dobell)
• 🛠 fix: make browser detection more reliable (#​768) (thanks @​mrzepinski)
• 🛠 fix: Remove /src from .npmignore (for debugging) (#​761) (thanks @​justingrant)
• 🛠 fix: calculation that results in NaN (#​790) (thanks @​snoozbuster)
• 🛠 fix: ESM style export of Padding in TS typedefs (#​802) (thanks @​Benjamin-Dobell)
• 🛠 fix: .js.flow definitions (#​829) (thanks @​pascalduez)
• ⚡️ perf: declared packages side effect free and fixed existing side effects (#​830) (thanks @​maclockard)
• 📖 docs: add complete live example
• 📖 docs: HTTPS codepen link (#​795) (thanks @​coliff)
• 📖 docs: fix typo in destroy.js comment (#​810) (thanks @​XhmikosR)
• 🏡 chore: upgrade lerna (#​803) (thanks @​jquense)

v1.15.0

Compare Source

• fix(types): add missing reference and popper class properties (#​759)
• fix: add "unpkg" field to package.json to link to minified version (#​758)
• feat: add 'flipVariationsByContent' option to flip modifier (#​754)

v1.14.7

Compare Source

• fix: TS and Flow types for preventOverflow and flip modifiers;

v1.14.6

Compare Source

• fix: getOuterSizes returning NaN for virtual elements (#​711)
• fix: improve rounding (#​715)
• fix: flow types should live in umd folder (fixes Flow types)

v1.14.5

Compare Source

Popper.js

• fix: Skip elements that does not have .offsetParent correctly (#​659)
• fix: add missing props of Data to typescript declarations (#​655)
• fix: add support for th elements (#​276) (#​650)
• fix: run getComputedStyle in the same context as the target element (#​678)

Tooltip.js:

• feat: options.closeOnClickOutside to close tooltip on click outside (#​661)
• fix: update tooltip typings (#​675)

v1.14.4

Compare Source

Popper.js

• docs: fixed some typos and grammar. (#​582)
• test: Fix flaky test on IE (#​606)
• fix: Get elements ownerDocument for correct measurements (#​607)
• feat: Add Flow types to Popper.js (#​602)
• docs: fix typos (#​616)
• fix(computeStyle): correctly calculate bottom when x="top" and right when y="left" (#​612)
• feat: Add specific padding to boundaries (#​518) (#​615)
• docs: erroneous docs on placement (#​623)
• docs: improved issue template
• docs: fix typo on docs ("gzpipped" -> "gzipped") (#​631)
• fix: Unignore flow typings from npm publish (#​633)
• docs: update ad code
• fix: add missing Data.arrowStyles declarations; (#​641)
• fix: add typecript types to npm build (#​593)
• refactor: tiny redundancy (#​657)
• fix(flow): add event listener methods to Instance (#​656)

Tooltip.js

• feat: set custom selectors for tooltip (#​644)
• feat: use visibility instead of display for tooltip (#​647)
• docs: options.placement only accepts string (#​660)

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