Update/Audit npm Dependencies for 5.6

[SergeyBiryukov]

Previously:

• #49768 (5.5)
• #49547 (5.4)
• #48203 (5.3)
• #46039 (5.1)
• #45064 (5.0)
• #38199 (4.7)
• #36520 (4.6)
• #35104 (4.5)
• #34177 (4.4)
• #31700 (4.3)
• #31489 (4.2)
• #30141 (4.1)
• #27340 (4.0)
• #26073 (3.9)

[jorbin]

In 48705:

Build/Test Tools: Update grunt-patch-wordpress

See: #50769

[desrosj]

In 48774:

Build/Test Tools: Update elliptic in Twenty Twenty.

See #50769.

[desrosj]

In 48775:

Bundled Themes: Bump theme versions ahead of WordPress 5.5.

The following theme versions will be released in coordination with WordPress 5.5:

• Twenty Ten: 3.1
• Twenty Eleven: 3.5
• Twenty Twelve: 3.2
• Twenty Thirteen: 3.1
• Twenty Fourteen: 2.9
• Twenty Fifteen: 2.7
• Twenty Sixteen: 2.2
• Twenty Seventeen: 2.4
• Twenty Nineteen: 1.7
• Twenty Twenty: 1.5

Props whyisjake, desrosj.
Fixes #50769.

[SergeyBiryukov]

[48775] was meant for #50889.

[desrosj]

Removing myself as owner. Was assigned on accident, and this makes it clear that anyone can work on this throughout the release.

[desrosj]

In 48818:

Build/Test Tools: Update several NPM dependencies.

These updates were applied by running npm audit fix.

See #50769.

[whyisjake]

In 49618:

Build/Test Tools: Update several NPM dependencies.

These updates were applied by running npm i. These are changing some http links to https.

See #50769.

[SergeyBiryukov]

Follow-up: #51801

[desrosj]

In 49634:

Build/Test Tools: Update several NPM dependencies.

These updates were applied when running npm install.

See #50769.

[SergeyBiryukov]

I have some more changes similar to [49618] when running npm install locally, see 50769.diff​.

[SergeyBiryukov]

No longer getting these changes after removing node_modules and running npm install again.

I guess we're good for now :)